Great Battle Fullblast (グレイトバトル フルブラスト) is a Beat'em up game, developed by Inti Creates and published by Bandai Namco Games, which was released in Japan in 2012 and is part of the Compati Hero Series. The game feature a crossover between Ultraman, Kamen Rider and Gundam; all heroes appearances are in SD (Small Chibi) size.