Kirby

Kirby is an action-platformer video game series developed by HAL Laboratory and published by Nintendo. The series centers around the adventures of the titular young, pink alien hero named Kirby as he fights to save his home on the distant Planet Popstar.
 * Kirby Vs Spongebob
 * Kirby Vs Mario

Possible opponents

 * Mario
 * Sonic
 * Goku
 * SCP-682