Possibilities for crossover characters include AiAi from Super Monkey Ball, Kazuma Kiryu from Yakuza, and potentially even ...
Sonic the Hedgehog is expanding its crossover collaborations ... and even battled his longtime rival Mario and other beloved Nintendo mascots in the Super Smash Bros. series.
it is a crossover fangame where Sonic the Hedgehog and friends meet characters from the Mario franchise in the environment of Super Mario Bros. The codename “Boll” comes from an old injoke and ...