Dreamcast

Grand Theft Auto 2Codes12/29/02
NFL Blitz 2000Secret Characters12/24/02
SoulCaliburControl The Camera During A Replay07/05/01
SoulCaliburUse Different Costumes During Battle07/05/01
Space Channel 5Clean Pause Screen07/09/01
Speed DevilsClean Pause Screen06/12/01

Game Boy Advance

Golden Sun: The Lost AgeListen to all Golden Sun music10/27/05
Pokemon FireRed VersionGet to Sabrina in the Saffron City Gym without fighting any trainers10/13/04

GameCube

All-Star Baseball 2003Cheat Codes04/04/02
Baldur's Gate: Dark AllianceCheat Codes03/29/03
Hitman 2: Silent AssassinUnlockable Weapons07/04/03
Rayman 3: Hoodlum HavocUnlock Arcade Games05/25/03

GameGear

Ecco the DolphinLevel Passwords07/09/01
Ecco the DolphinSecret Options07/09/01
Sonic the Hedgehog SpinballGo straight to the boss level03/23/02
Sonic the Hedgehog SpinballPlay faster music03/23/02
Sonic the Hedgehog SpinballZero Gravity03/23/02
The Lion KingLevel select03/23/02
Tom and Jerry: The MovieAccess cheat mode03/23/02

Genesis

Earthworm JimFull Ammunition02/25/03
Earthworm JimFull Energy02/25/03
Earthworm JimHoming Missle02/25/03
Earthworm JimLevel Select02/25/03
Earthworm JimPlasma Weapon02/25/03
Earthworm JimView Ending Sequence02/25/03
Ex-MutantsCheat Mode02/26/03
Mr. NutzLevel Passwords03/14/03
Mr. NutzPasswords03/14/03
Ranger XCheat Mode02/26/03

Lynx

Switchblade IICheat Mode11/18/03

NES

Kirby's AdventureSecret Splash Ability04/08/05
Takahashi Meijin no Bouken Jima IVPasswords06/02/05

PC

Deus ExExtra New Game Items09/15/03
Deus ExFree, Unlimited Purchased Items09/16/03
Deus ExLiberty Island Secret Locations09/15/03
Deus ExUnlimited Inventory Space09/15/03
FalloutInfinite Cash (Bottle Caps)11/18/03
Fallout Tactics: Brotherhood of SteelEven More Developer Quotes09/15/03
Fallout Tactics: Brotherhood of SteelIncrease Weapon Skills while Driving11/17/03
Fallout Tactics: Brotherhood of SteelObtain New Recruits11/17/03
Hitman 2: Silent AssassinFast Lockpicking & Clothes Changing11/17/03
Lords of the Realm IIReceive Faster Letter Replies11/18/03
Railroad Tycoon IIFree Electric track05/25/04
Star Wars Jedi Knight: Jedi AcademyConsole Commands09/16/03
Thief GoldBlooper Reel Mission01/24/05
Thief II: The Metal AgeAvoid ''No-Kill'' Rule11/17/03
Thief II: The Metal AgeDancing Zombies11/17/03
Thief II: The Metal AgeDeveloper Quotes12/12/03
Thief II: The Metal AgeExtra Cash07/14/03
Thief II: The Metal AgeMission 2 Easter Egg12/12/03

Pinball

Addams Family Special Collector's EditionMultiball with Mansion Awards11/18/03

PlayStation

007 RacingCheat Mode04/18/02
007 RacingTall Pedestrians10/11/01
007 RacingUnlock All Levels04/18/02
007 RacingUnlockables12/02/01
Ace Combat 2Controller Rear View03/20/02
Ace Combat 3: ElectrosphereUnlockables07/08/01
Chicken RunMisc. Unlockables08/04/01
Chrono CrossNew Game+05/09/02
Crash Team RacingMisc. Codes09/24/00
Crash Team RacingUnlockables11/17/03
Dave Mirra Freestyle BMXExtra Points10/28/01
Dave Mirra Freestyle BMXUnlockables08/16/01
Dead or AliveExtra Costumes05/14/02
Dino Crisis 2Extra Dinosaurs10/18/01
Discworld NoirDiscworld Artwork11/01/01
Driver 2Get All Cheats10/04/01
Driver 2Las Vegas Invincibility10/16/01
Driver 2Rio Immunity10/16/01
Driver 2Secret Car In Chicago10/16/01
Driver 2Secret Car In Havana10/16/01
Driver 2Secret Car In Las Vegas10/16/01
Driver 2Secret Game 1 In Rio10/16/01
Driver 2Secret Game 2 In Rio10/16/01
Driver 2Step out of your car in the air08/14/01
Driver 2Take A Break10/04/01
FIFA Soccer 2002Cheat Mode05/28/02
FIFA Soccer 2002Extra Tournaments05/28/02
FIFA Soccer 2002Unlock Panini Cards05/28/02
Final Fantasy VIIGetting the Quadra Magic without a Chocobo07/19/05
Jade Cocoon: Story of the TamamayuEternal Corridor11/21/01
Mat Hoffman's Pro BMXCheat Codes05/27/01
Mat Hoffman's Pro BMXExtras10/04/01
Need for Speed: Porsche UnleashedMisc. Cheats10/20/01
Parasite Eve IIUnlockables09/18/00
Resident Evil: SurvivorRocket Launcher With Unlimited Ammo10/16/01
The Dukes of Hazzard: Racing for HomeUnlockables05/14/02
The GrinchMisc. Unlockables10/25/01
Tony Hawk's Pro Skater 3Button Combination Cheats01/14/02
X-Men: Mutant AcademyLock Almost Everything Again11/02/01

PlayStation 2

BurnoutExtra modes and options02/25/03
BurnoutFace Off Mode And Additional Cars03/20/02
Dark Cloud 2Name-Change Ticket Trick07/01/04
EragonSecret Level: Throne Room11/23/06
ESPN NHL 2K5Unlock All11/11/04
Knockout Kings 2001Special moves03/15/03
Knockout Kings 2002Cheat Mode03/15/03
OniSecret Features Codes06/25/01
PaRappa the Rapper 2Bonus Stage03/15/03
PaRappa the Rapper 2Control Time Of Day03/15/03
PaRappa the Rapper 2Fast Start03/15/03
PaRappa the Rapper 2Secret Song03/15/03
PaRappa the Rapper 2Sunny's Music Video03/15/03
Project EdenFirst Person View03/19/03
Shin Megami Tensei: Digital Devil SagaNew game+06/07/05
Shin Megami Tensei: NocturneExtra Press Turn icon01/31/05
Shin Megami Tensei: NocturneLower summoning costs01/31/05
Shin Megami Tensei: NocturneMake Brute Ongyo-ki battle easier01/31/05
Shin Megami Tensei: NocturneReusable item: Blessed Fan01/31/05
Shin Megami Tensei: NocturneReusable item: Chakra Elixir01/31/05
Shin Megami Tensei: NocturneReusable item: Soul-Return01/31/05
Shin Megami Tensei: NocturneReusable item: Spyglass01/31/05
Tokyo Xtreme Racer ZeroDelete Scores03/19/03
Tokyo Xtreme Racer ZeroFull Pause03/19/03
Tom Clancy's Splinter Cell Double AgentUnlocking the 3 different endings.12/01/06
Zone of the EndersDifferent Ending Music10/16/01
Zone of the EndersFinal Comment10/16/01

Sega CD

Ecco the DolphinAll Level Passwords02/25/03

Super Nintendo

Judge DreddCheat Mode and Level Select11/18/03
Tetris AttackSecret Character11/18/03
Tetris AttackStage Clear Mode11/18/03
Urban StrikeView ending sequence and credits11/18/03

Turbo CD

BrandishDebug Mode03/15/03

Xbox

Brothers in Arms: Road to Hill 30Heal Entire Squad03/21/05
Dead to RightsAccess All 15 Levels12/22/02
EragonSecret Level: Throne Room11/23/06
ESPN NHL 2K5Unlock All11/11/04
Tom Clancy's Splinter Cell Double AgentElite Mode11/03/06
Tom Clancy's Splinter Cell Double AgentUnlocking the 3 different endings11/07/06
World RacingCodes05/27/03
World RacingUnlockables05/27/03
World RacingZoom in dashboard05/27/03

Xbox 360

EragonSecret Level: Throne Room11/28/06