Plot: SD the Great Battle is a top-down platforming shoot 'em up video game released for the Super Famicom on December 29, 1990. A crossover of the Ultra Series, Kamen Rider, and Gundam franchises, characters from these franchises are playable. The game is presented in a super deformed style. 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