3DS

Animal Crossing: New LeafHit Balloon Presents with Net06/11/13

Android

AlphadiaCheat Mode10/31/11

Dreamcast

Sonic ShuffleRella Cameo11/30/04

DS

N+Complete episodes in Single player to unlock these08/28/08
Planet Puzzle LeagueAdvanced Puzzles12/18/07

GameCube

Sonic Mega CollectionBlue Sphere Passwords01/17/03

iOS (iPhone/iPad)

COLLAPSE!Facebook and PC/Mac Unlock Passwords12/11/09

PC

Atomica DeluxeEasy Elemental Atoms03/23/04
Bejeweled 2 DeluxeCognito Mode11/29/04
Bejeweled TwistMode Unlocks11/13/08
Chromadrome 2Bonus Feature Manager Codes08/25/08
Family Feud: 2010 EditionUnlock Extra Items11/03/09
Peggle DeluxeRightclick Speedup02/11/08
Peggle DeluxeSay hello to Mr. Ball06/02/08
Peggle NightsOde to Joy03/31/09
Ricochet: Lost WorldsVarious Codes03/14/07
Ricochet: Lost Worlds RechargedIf you really want to go ''ballistic''...03/14/07
Smart Games Challenge 1Beat All Levels In Car Jam06/05/03

PlayStation

Croc: Legend of the GobbosLevel Select up to Level 4-106/30/01
Hot Shots Golf 2Japanese Characters In N.A. Version / Left-handed Characters06/05/03
Sled StormMisc. Passwords10/04/01

PlayStation 2

Hot Shots Golf Fore!Different Types of Courses10/09/07
Sonic RidersUnlock Hidden Characters and Gear02/23/06
Sonic UnleashedBoost at Start (Day Stage)11/25/08
Stunt GPUnlockable Cars07/03/04
Ty the Tasmanian TigerUnlock Photo Gallery11/17/03

Wii

Family Feud DecadesExtended Wardrobe07/14/11
Super Smash Bros. BrawlHave All Players Choose Same Character Skin01/07/14
Who Wants to Be a MillionaireExtended Wardrobe07/14/11
Wii PartyBalance Boat - Time Attack10/12/10