
It was originally released on the Mega Drive, and was also included as an unlockable game in Sonic Mega Collection for the Nintendo GameCube and on the Xbox and PlayStation 2 and C as part of Sonic Mega Collection Plus. The game stars a cartoonish humanoid star who uses his hands to both move and combat enemies.

Ristar ( Ristar the Shooting Star in Japan) is a platform game published and developed by Sega for the Sega Mega Drive in 1995. Sonic Mega Collection (Prototype - Aug 15, 2002) ().Screenshot of the first round of Planet Flora. This seems to affect a bug where Oil Ocean Zone's music can still play even when the game has returned from the level select screen after inputting a certain cheat.

This changes a piece of code at 0x9792 from "move.b #$3F,d0" to "move.b #$BF,d0". However, the retail version of Sonic Mega Collection uses a new REV01 ROM where the only differences are a recalculated checksum and a single byte change at 0x9795 (0x3F was changed to 0xBF in Sonic Mega Collection).
