Cheats: 3DO - Amiga - Arcade - Atari 2600 - Atari 5200 - Atari 7800 - CD-i - Colecovision - Dreamcast - DVD Video - Game Cube - Game Gear - Game.Com - GameBoy - GameBoy Advance - GameBoy Color - Genesis - Intellivision - Jaguar - Lynx - Macintosh - Master Systems - N-Gage - Neo*Geo - Neo*Geo Pocket - NES - Nintendo 64 - Nintendo DS - PC - Windows - Pinball - Playstation - Playstation 2 - PSP - Saturn - Sega 32X - Sega CD - SNES - TurboGrafx 16 - Vectrex - Virtual Boy - Xbox - Xbox 360
Aliens : Thanatos Encounter for GameBoy Color
Serious Sam : Next Encounter for Game Cube
Serious Sam : Next Encounter for Playstation 2
Serious Sam : The Second Encounter for PC - Windows
The Daedalus Encounter for Macintosh
Daedalus Encounter for PC - Windows
Daedalus Encounter, The for PC - Windows
The Daedalus Encounter for PC - Windows
Frontier : First Encounter for PC - Windows
Alien Blast : The Encounter for PC - Windows
Kizuna Encounter Super Tag Battle for Neo*Geo
Space Quest : The Sarien Encounter for PC - Windows
Kizuma Encounter - Super Tag Battle for Neo*Geo
Aliens vs Predator for GameBoy
Aliens vs. Predator 2 for PC - Windows
Aliens vs. Predator for Macintosh
Aliens vs. Predator for Nintendo 64
Aliens vs. Predator for PC - Windows
Aliens vs. Predator : Extinction for Xbox
Aliens vs. Predator : Extinction for Playstation 2
Aliens vs. Predator Gold for PC - Windows
Aliens : Special Edition for DVD Video
Contra III The Aliens Wars for SNES
Aliens Versus Predator Extinction for Xbox
Aliens A Comic Book Adventure for PC - Windows
Aliens : A Comic Book Adventure for PC - Windows
Aliens vs. Predator 2: Primal Hunt for PC - Windows
Blake Stone : Aliens Of Gold for PC - Windows
Roswell Conspiracies : Aliens , Myths And Legends for GameBoy Color
Roswell Conspiracies : Aliens, Myths And Legends for Playstation