Anniversaries/December 30
From Sega Retro
December 30 (add)
- 1997 - Marvel Super Heroes is released for the Sega Saturn in Spain.
- 1999 - ChuChu Rocket! Players Guide, a book, is released in Japan.
- 2003 - Sonic Heroes is released for the PlayStation 2, Nintendo GameCube and Xbox in Japan, as well as Sonic Heroes Koushiki Guide Book, a guide book for the game.