Apple II

Bug AttackInstantly kill a bug08/16/06
Choplifter!Enemy Forces only consist of tanks08/16/06
ConanHidden Screen08/16/06
HackerLogon Prompt Passwords08/16/06
Hard Hat MackSelect level at starting screen08/16/06
Kung Fu MasterHidden Screen08/16/06
Lode RunnerGame Editor08/16/06
MindshadowSecret Ending08/16/06
Miner 2049erLevel Select08/15/06
Number MunchersAccess Management Options04/04/07
Spare ChangeCheat Panel08/16/06
Spare ChangeZerk Control Panel08/16/06
The Oregon TrailAccess Management Options04/04/07
The Tracer SanctionSecret Ending08/16/06

PC

Balls of SteelA Genie who plays Warcraft03/29/06
Commander Keen Episode III: Keen Must DieSecret Level/Complete Standard Galactic Alphabet Translation02/22/06
Commander Keen Episode IV: Secret of the OraclePractice Mode Command Line Parameter04/07/06
Commander Keen Episode V: The Armageddon MachineAlternate Ending02/16/06
Commander Keen Episode V: The Armageddon MachinePractice Mode Command Line Parameter04/07/06
Commander Keen Episode V: The Armageddon MachineSecret Level: Korath III Base02/16/06
Commander Keen: Aliens Ate My Babysitter!Practice Mode Command Line Parameter04/07/06
Commander Keen: Keen DreamsLevel Warp Codes08/09/06
Dark Ages Episode 1: Prince of DestinyCheats03/10/05
Gold Rush!Debug Mode04/03/06
Gold Rush!Debug Mode Item Obtaining Codes04/03/06
Jill of the Jungle: Jill Goes UndergroundInvincibility & Free Key11/03/06
Jill of the Jungle: Jill Saves the PrinceInvincibility & Free Key11/03/06
King's Quest III: To Heir Is HumanDebug Mode03/30/06
King's Quest III: To Heir Is HumanDebug Mode Item Obtaining Codes03/30/06
Major StrykerCheat Mode05/26/06
Martian MemorandumEscape the ducts06/26/07
Police Quest: In Pursuit of the Death AngelDebug Mode03/31/06
Police Quest: In Pursuit of the Death AngelDebug Mode Item Obtaining Codes03/31/06
Raptor: Call of the ShadowsBobby Prince's Birthday Easter Egg03/29/06
Raptor: Call of the ShadowsJim Molinets's Birthday Easter Egg03/29/06
Raptor: Call of the ShadowsRich Fleider's Birthday Easter Egg03/29/06
Realms of ChaosCommand Line Parameter Level Select03/28/06
Rise of the Triad: Dark WarCinco de Mayo Mode03/29/06
Rise of the Triad: Dark WarCommand Line Parameters03/28/06
Rise of the Triad: Dark WarEaster Mode03/29/06
Rise of the Triad: Dark WarHalloween Mode03/29/06
Rise of the Triad: Dark WarIndependence Day Mode03/29/06
Space Quest II: Chapter II - Vohaul's RevengeDebug Mode03/30/06
Space Quest II: Chapter II - Vohaul's RevengeDebug Mode Item Obtaining Codes03/30/06
Space Quest II: Chapter II - Vohaul's RevengeDebug Mode Teleportation03/30/06
Space Quest: Chapter I - The Sarien EncounterDebug Mode03/30/06
Space Quest: Chapter I - The Sarien EncounterDebug Mode Item Obtaining Codes03/30/06
Space Quest: Chapter I - The Sarien EncounterDebug Mode Teleportation03/30/06
Spear of DestinyGod Mode without enabling Debug Mode (Spear of Destiny Only)03/27/06
StargunnerBottom Sidearms Cheat Codes03/27/06
Terminal VelocityTerminal Reality Team Pic03/29/06
The Black CauldronDebug Mode04/19/06
The Black CauldronDebug Mode Item Obtaining Codes04/19/06