Sonic Speedball RPG IV: Speedster Mania (Sonic Speedball RPG IV: Galactic Apocalypse in everywhere but North America) is EEA Inc.'s version of Sonic Speedball RPG IV, the fourth game in the Sonic Speedball RPG Series for the Nintendo Wii and Nintendo DS and was released in mid-2010. The Wii version is a 3D side-scrolling game and the DS version is a 3D Platformer, but with 2D sprites, therefore the gameplay is very different in both versions, however, the storyline is the same and the duologue is almost the same in both versions.