DS
| Kirby Squeak Squad | Boss Endurance and Cake | 11/02/06 |
| Kirby Squeak Squad | Extra Mode | 11/02/06 |
| Puyo Puyo 7 | Unlock Everything | 07/31/09 |
| The Legendary Starfy | Fighting the World 10 Boss | 07/17/08 |
| The Legendary Starfy | Sound Test, Gachapon, Boss Mode, and World 9 | 07/17/08 |
| The Legendary Starfy | World 10 | 07/17/08 |
Game Boy Advance
| Densetsu no Starfy 3 | Ending 2 | 06/03/06 |
| Densetsu no Starfy 3 | Ending 3 | 06/03/06 |
| Densetsu no Starfy 3 | New Levels | 06/05/06 |
| Kirby: Nightmare in Dreamland | Unlockables | 10/25/02 |
Game Boy Color
| Pokemon Puzzle Challenge | More Records | 09/18/02 |
| Pokemon Puzzle Challenge | Unlock Characters | 07/03/03 |
GameCube
| Kirby Air Ride | Unlock Characters and Modes in Top Ride mode | 11/13/03 |
Wii
| Klonoa | Costumes, Time Attack, Movie Viewer, Character Viewer, and Reverse Mode | 05/06/09 |
| Puyo Puyo! | Unlock Everything | 07/16/09 |
