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Legacy and deprecations

Nova is based on the 2016 engine and keeps legacy Roblox APIs for compatibility. Modern Roblox documentation often describes a later behaviour (for example, 'no longer functional'), which is not necessarily true here. This page records what Nova actually does for every legacy member in its surface.

See What Nova supports for the permanent legacy-compatibility policy. Dates are parsed from RobloxAPI's reference update feeds; the matching API dumps are published in RobloxAPI/build-archive.

No legacy members match those filters.
MemberKindRoblox statusNova behaviourNote
AnimationTrack.StoppedEventDeprecated 2016-06-15retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
AssetService.CreatePlaceInPlayerInventoryAsyncFunctionLegacy (pre-2016 / unrecorded)backend-dependentNot a client-only no-op: it performs a backend request.
Attachment.GetAxisFunctionDeprecated 2019-01-18retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Attachment.GetSecondaryAxisFunctionDeprecated 2019-01-18retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Attachment.SetAxisFunctionDeprecated 2019-01-18retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Attachment.SetSecondaryAxisFunctionDeprecated 2019-01-18retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
BasePart.breakJointsFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BasePart.brickColorPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BasePart.ColorPropertyDeprecated 2017-05-23retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
BasePart.ElasticityPropertyDeprecated 2018-03-06still functionalStill functional in Nova; prefer CustomPhysicalProperties for new work.
BasePart.FrictionPropertyDeprecated 2018-03-06still functionalStill functional in Nova; prefer CustomPhysicalProperties for new work.
BasePart.getMassFunctionDeprecated 2018-08-07legacy aliasLowercase legacy alias; it still calls the modern member.
BasePart.GetRenderCFrameFunctionDeprecated 2017-01-12still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
BasePart.LocalSimulationTouchedEventLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
BasePart.makeJointsFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BasePart.OutfitChangedEventLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
BasePart.resizeFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BasePart.StoppedTouchingEventLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
BasePart.touchedEventRemoved 2021-05-24legacy aliasLowercase legacy alias; it still calls the modern member.
BillboardGui.AlwaysOnTopPropertyLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
BillboardGui.BrightnessPropertyLegacy (pre-2016 / unrecorded)conditionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
BillboardGui.LightInfluencePropertyLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
BodyAngularVelocity.angularvelocityPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyAngularVelocity.maxTorquePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyForce.forcePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyGyro.cframePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyGyro.maxTorquePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyPosition.lastForceFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
BodyPosition.maxForcePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyPosition.positionPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyThrust.forcePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyThrust.locationPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyVelocity.maxForcePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BodyVelocity.velocityPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BoolValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
BrickColorValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Camera.CoordinateFramePropertyDeprecated 2016-02-10retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Camera.focusPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Camera.SetCameraPanModeFunctionDeprecated 2023-10-11still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
Camera.SetRollFunctionLegacy (pre-2016 / unrecorded)conditionalConditional: set CameraType to Scriptable first.
CFrameValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
ChangeHistoryService.ResetWaypointsFunctionLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
ClickDetector.mouseClickEventDeprecated 2016-07-27legacy aliasLowercase legacy alias; it still calls the modern member.
Color3Value.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
ContextActionService.BindActionToInputTypesFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Controller.bindButtonFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Controller.getButtonFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
DataModel.GearGenreSettingPropertyDeprecated 2019-05-13stored, no effectStored legacy value. It does not control gear on Nova.
DataModel.GenrePropertyLegacy (pre-2016 / unrecorded)stored, no effectStored legacy value. Reading it does not throw in Nova.
DataModel.getFunctionLegacy (pre-2016 / unrecorded)removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
DataModel.GetMessageFunctionDeprecated 2017-01-12still functionalUnlike modern Roblox, Nova may return a non-empty progress string.
DataModel.lightingPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
DataModel.SetCreatorIDFunctionRemoved 2017-10-10removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
DataModel.SetPlaceIDFunctionRemoved 2017-10-10removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
DataModel.workspacePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Debris.addItemFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Debris.MaxItemsPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
DebugSettings.LegacyScriptModeFunctionRemoved 2017-10-10removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
Decal.ShinyPropertyLegacy (pre-2016 / unrecorded)stored, no effectRetained by Nova. Modern Roblox's deprecation wording may not apply.
Decal.SpecularPropertyLegacy (pre-2016 / unrecorded)stored, no effectRetained by Nova. Modern Roblox's deprecation wording may not apply.
DoubleConstrainedValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Fire.sizePropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
FormFactorPart.FormFactorPropertyDeprecated 2016-05-04still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
GameSettings.CollisionSoundEnabledPropertyRemoved 2020-09-11removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
GameSettings.CollisionSoundVolumePropertyRemoved 2020-09-11removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
GameSettings.MaxCollisionSoundsPropertyRemoved 2020-09-11removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
GuiBase2d.SelectionBehaviorDownPropertyLegacy (pre-2016 / unrecorded)stored, no effectModern Roblox only applies this inside a selection group; Nova does not implement that behavior.
GuiBase2d.SelectionBehaviorLeftPropertyLegacy (pre-2016 / unrecorded)stored, no effectRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiBase2d.SelectionBehaviorRightPropertyLegacy (pre-2016 / unrecorded)stored, no effectRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiBase2d.SelectionBehaviorUpPropertyLegacy (pre-2016 / unrecorded)stored, no effectRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiBase3d.ColorPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiButton.SelectedPropertyLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiObject.BackgroundColorPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiObject.BorderColorPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiService.ErrorMessageChangedEventLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiService.GetErrorMessageFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiService.IsModalDialogPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiService.IsWindowsPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
GuiService.SetErrorMessageFunctionRemoved 2017-01-12removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
HingeConstraint.AngularSpeedPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.AddCustomStatusFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.AddStatusFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.CustomStatusAddedEventLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.CustomStatusRemovedEventLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.GetStatusesFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.HasCustomStatusFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.HasStatusFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.loadAnimationFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Humanoid.maxHealthPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Humanoid.RemoveCustomStatusFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.RemoveStatusFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.StatusAddedEventLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.StatusRemovedEventLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
Humanoid.takeDamageFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
InsertService.ApproveAssetIdFunctionLegacy (pre-2016 / unrecorded)no-opRetained by Nova. Modern Roblox's deprecation wording may not apply.
InsertService.ApproveAssetVersionIdFunctionLegacy (pre-2016 / unrecorded)no-opRetained by Nova. Modern Roblox's deprecation wording may not apply.
InsertService.GetBaseCategoriesFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
InsertService.GetUserCategoriesFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
InsertService.InsertFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
InsertService.loadAssetFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.childAddedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.childrenFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Instance.classNamePropertyRemoved 2024-10-15legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.cloneFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.destroyFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.findFirstChildFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.getChildrenFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.isAFunctionRemoved 2024-10-15legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.isDescendantOfFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Instance.RemoveFunctionLegacy (pre-2016 / unrecorded)still functionalStill works; prefer Destroy().
Instance.removeFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
IntConstrainedValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
IntValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
JointInstance.part1PropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Lighting.getMinutesAfterMidnightFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Lighting.setMinutesAfterMidnightFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
MarketplaceService.PromptProductPurchaseFinishedEventDeprecated 2023-01-03retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Model.breakJointsFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Model.GetModelCFrameFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Model.GetModelSizeFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Model.makeJointsFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Model.ModelStreamingModePropertyLegacy (pre-2016 / unrecorded)stored, no effectRetained by Nova. Modern Roblox's deprecation wording may not apply.
Model.moveFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Model.moveToFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Model.ResetOrientationToIdentityFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Model.SetIdentityOrientationFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Mouse.hitPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Mouse.KeyDownEventLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Mouse.keyDownEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Mouse.KeyUpEventLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Mouse.targetPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
NetworkSettings.MaxDataModelSendBufferPropertyRemoved 2018-04-17removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
NetworkSettings.ReportStatURLPropertyRemoved 2018-04-17removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
NetworkSettings.WaitingForCharacterLogRatePropertyRemoved 2018-04-17removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
NumberValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
ObjectValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.AppearanceDidLoadPropertyDeprecated 2021-03-05retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Player.ClearCharacterAppearanceFunctionLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
Player.IsBestFriendsWithFunctionLegacy (pre-2016 / unrecorded)still functionalIn Nova this is a friends check, not a best-friends check.
Player.isFriendsWithFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.loadBooleanFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.loadInstanceFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.loadNumberFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.loadStringFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.saveBooleanFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.saveInstanceFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.saveNumberFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.saveStringFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.SetUnder13FunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Player.userIdPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Player.waitForDataReadyFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Players.GetPlayerByIDFunctionRemoved 2017-10-03removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
Players.getPlayerFromCharacterFunctionRemoved 2021-05-24legacy aliasLowercase legacy alias; it still calls the modern member.
Players.getPlayersFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Players.localPlayerPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Players.numPlayersPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Players.playerFromCharacterFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Players.playersFunctionLegacy (pre-2016 / unrecorded)legacy aliasStill works; prefer GetPlayers() in new code.
PointsService.GetAwardablePointsFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
PointsService.GetPointBalanceFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
PVInstance.CoordinateFramePropertyRemoved 2018-05-08removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
RayValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
RocketPropulsion.fireFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
RunService.ResetFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
ScriptDebugger.ResumeFunctionRemoved 2020-03-20removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
ScriptDebugger.StepInFunctionRemoved 2020-03-20removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
ScriptDebugger.StepOutFunctionRemoved 2020-03-20removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
ScriptDebugger.StepOverFunctionRemoved 2020-03-20removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
SelectionBox.SurfaceColorPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
SelectionSphere.SurfaceColorPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
ServiceProvider.getServiceFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
ServiceProvider.serviceFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
SkateboardPlatform.equippedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
SkateboardPlatform.unequippedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Sound.IsPlayingPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Sound.isPlayingPropertyLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Sound.MaxDistancePropertyDeprecated 2020-11-06retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Sound.MinDistancePropertyDeprecated 2016-09-28retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Sound.pauseFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Sound.PitchPropertyDeprecated 2016-09-28retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Sound.playFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Sound.stopFunctionLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
StringValue.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
SurfaceGui.AlwaysOnTopPropertyLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
SurfaceGui.BrightnessPropertyLegacy (pre-2016 / unrecorded)conditionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
SurfaceGui.LightInfluencePropertyLegacy (pre-2016 / unrecorded)still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
TaskScheduler.SetThreadShareFunctionRemoved 2017-10-03removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
Team.AutoColorCharactersPropertyLegacy (pre-2016 / unrecorded)stored, no effectStored but ignored by Nova.
Team.ScorePropertyLegacy (pre-2016 / unrecorded)stored, no effectRetained by Nova. Modern Roblox's deprecation wording may not apply.
Teams.RebalanceTeamsFunctionLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
TeleportService.CustomizedTeleportUIPropertyLegacy (pre-2016 / unrecorded)stored, no effectRetained by Nova. Modern Roblox's deprecation wording may not apply.
Terrain.AutowedgeCellFunctionDeprecated 2016-07-07conditionalConditional on the terrain grid. Modern Roblox's 'obsolete' wording is not universally true in Nova.
Terrain.AutowedgeCellsFunctionDeprecated 2016-07-07conditionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
Terrain.ConvertToSmoothFunctionDeprecated 2017-06-27still functionalRetained by Nova. Modern Roblox's deprecation wording may not apply.
TextBox.TextColorPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
TextBox.TextWrapPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
TextButton.TextColorPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
TextButton.TextWrapPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
TextLabel.TextColorPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
TextLabel.TextWrapPropertyLegacy (pre-2016 / unrecorded)retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
UserInputService.IsVREnabledPropertyRemoved 2016-04-21removed in modern RobloxRemoved from modern Roblox, but Nova retains it for compatibility.
UserInputService.UserHeadCFramePropertyDeprecated 2016-03-23retained legacyRetained by Nova. Modern Roblox's deprecation wording may not apply.
Vector3Value.changedEventLegacy (pre-2016 / unrecorded)legacy aliasLowercase legacy alias; it still calls the modern member.
Workspace.findPartOnRayFunctionRemoved 2019-11-11legacy aliasLowercase legacy alias; it still calls the modern member.
Workspace.findPartsInRegion3FunctionRemoved 2019-11-11legacy aliasLowercase legacy alias; it still calls the modern member.

Dates come from RobloxAPI's reference update feeds. 205 members are listed.