- Character added representing Strategy games. - Character added representing Sports games. - Stages added. - Stage Select screen added for certain modes. - Geo's Up Special can now be controlled with a control stick, instead of just directional buttons. - Knocked out characters could previously still attack sometimes, even though they weren't on the stage. This was fixed. - Puzzle Pieces could previously cause another non-attacking CPU player also playing as the Puzzle Pieces to start attacking after using their Neutral Special (such as in Practice Mode).
Version 2.5.5
- Controller support. - Local Multiplayer support. - Practice Mode added. - Pausing was changed to allow objects to pause properly. - Some attacks that had glitches were fixed, such as Cowhand's Side Special, Down Special, and Geo's Side Special.