| undoCmdAtomic | Game.LambdaHack.Atomic.CmdAtomic |
| undoSfxAtomic | Game.LambdaHack.Atomic.CmdAtomic |
| undoUpdAtomic | Game.LambdaHack.Atomic.CmdAtomic |
| unexploredDepth | Game.LambdaHack.Client.BfsClient |
| uniformFreq | Game.LambdaHack.Common.Frequency |
| unitSkills | Game.LambdaHack.Common.Ability |
| Unknown | |
| 1 (Data Constructor) | Game.LambdaHack.Client.Key |
| 2 (Data Constructor) | Game.LambdaHack.Common.Faction |
| unknownMelee | Game.LambdaHack.Common.ItemStrongest |
| unknownPrecious | Game.LambdaHack.Common.ItemStrongest |
| unoccupied | Game.LambdaHack.Common.Actor |
| Up | Game.LambdaHack.Client.Key |
| UpdAgeActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdAgeGame | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdAlterClear | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdAlterSmell | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdAlterTile | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| updateActor | Game.LambdaHack.Atomic.MonadStateWrite |
| updateActorD | Game.LambdaHack.Common.State |
| updateConn | Game.LambdaHack.Server.ProtocolServer |
| updateCOps | Game.LambdaHack.Common.State |
| updateDepth | Game.LambdaHack.Common.State |
| updateDungeon | Game.LambdaHack.Common.State |
| updateFaction | Game.LambdaHack.Atomic.MonadStateWrite |
| updateFactionD | Game.LambdaHack.Common.State |
| updateFloor | Game.LambdaHack.Atomic.MonadStateWrite |
| updateItemD | Game.LambdaHack.Common.State |
| updateItemSlot | Game.LambdaHack.Client.CommonClient |
| updateLeader | Game.LambdaHack.Client.State |
| updateLevel | Game.LambdaHack.Atomic.MonadStateWrite |
| updatePrio | Game.LambdaHack.Atomic.MonadStateWrite |
| updateSmell | Game.LambdaHack.Atomic.MonadStateWrite |
| updateTarget | Game.LambdaHack.Client.State |
| updateTile | Game.LambdaHack.Atomic.MonadStateWrite |
| updateTime | Game.LambdaHack.Common.State |
| UpdAtomic | |
| 1 (Type/Class) | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| 2 (Data Constructor) | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdAutoFaction | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdColorActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdCover | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdCoverKind | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdCoverSeed | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdCreateActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdCreateItem | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdDestroyActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdDestroyItem | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdDiplFaction | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdDiscover | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdDiscoverKind | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdDiscoverSeed | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdDisplaceActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdKillExit | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdLeadFaction | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdLearnSecrets | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdLoseActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdLoseItem | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdLoseSmell | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdLoseTile | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdMoveActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdMoveItem | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdMsgAll | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdOldFidActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdPerception | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdQuitFaction | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdRecordHistory | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdRecordKill | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdRefillCalm | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdRefillHP | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdRestart | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdRestartServer | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdResume | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdResumeServer | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdSearchTile | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdSpotActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdSpotItem | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdSpotSmell | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdSpotTile | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdTacticFaction | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdTrajectory | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdWaitActor | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |
| UpdWriteSave | Game.LambdaHack.Atomic.CmdAtomic, Game.LambdaHack.Atomic |