Plot: GT Cube is a racing video game sequel to GT Advance 3: Pro Concept racing released in 2003 by MTO for GameCube. The game was later re-released as GT Pro Series for Wii in 2006. Wikipedia
Plot: Mutsu to Nohohon is an action video game released in 2002 by Tomy. The game was only released in Japan. The game entails being a mutsu and swimming around your kingdom being which ever one you choose; either snow bunny, bear, hamster, or penguin. The game has 12 levels, one for each month of the year...
Plot: Super Hero Operations: Diedal's Ambition is an RPG for the PlayStation that features popular tokusatsu such as Ultraman Gaia and Kamen Rider. It is the only sequel to Super Hero Operations, also for PlayStation. Wikipedia
Plot: Great Battle Fullblast 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 size. Wikipedia...
Plot: Battle Soccer: Field no Hasha is a soccer video game, developed by Pandora Box and published by Banpresto, which was released exclusively in Japan in 1992. This game features many popular Japanese franchise characters from the Godzilla, Ultraman, Kamen Rider and Gundam franchises. Wikipedia
Plot: Special Jinsei Game is a board game-based video game released for the Nintendo GameCube in Japan in 2003 by Takara. The game was intended for younger children however, as a video game it was not a successful game and had low sales. Wikipedia