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
Contra : Hard Corps for Genesis
Geo-Armor : Kishin Corps for DVD Video
Astro Marine Corps for PC - Windows
Contra for PC - Windows
Contra Force for NES
Contra Spirits for SNES
C : The Contra Adventure for Playstation
Contra : Legacy of War for Saturn
Contra : Legacy of War for Playstation
Contra Advance for GameBoy Advance
Contra 3 The Alien Wars for SNES
Contra : The Alien Wars for GameBoy
Contra: Shattered Soldier for Playstation 2
Contra III The Aliens Wars for SNES
Contra Advance: The Alien Wars for GameBoy Advance
Hard Eight for DVD Video
Die Hard: Vendetta for Game Cube
Die Hard with a Vengeance for DVD Video
Die Hard Trilogy 2 for PC - Windows
Die Hard Trilogy for PC - Windows
Hard Drivin' for Genesis
TNN Hard Core 4x4 for PC - Windows
Die Hard 2 : Die Harder for DVD Video
Die Hard Trilogy for Playstation
Die Hard : Vendetta for Playstation 2
Hard Hitter Tennis for Playstation 2
Die Hard: Nakatomi Plaza for PC - Windows
Hard Edge: The Disaster Adv. for Playstation
Ranma 1 2 Hard Battle for SNES
Ranma Half : Hard Battle for SNES
Die Hard Trilogy 2: Viva Las Vegas for PC - Windows
Die Hard Trilogy 2 : Viva Las Vegas for Playstation
Hard Edge : The Disaster Adventure for Playstation
Centre Court: Hard Hitter for Playstation 2
Hard Truck : 18 Wheels of Steel for PC - Windows
Hard Truck : Road to Victory for PC - Windows
Hard Truck : 18 Wheels Of Steel Across America for PC - Windows
Hard Truck : 18 Wheels Of Steel Pedal To The Metal for PC - Windows