BattleBots: Beyond the BattleBox does have a certain charm about it, but not to the extent that anyone but die-hard fans of the TV series should risk their...
Jackie Chan Adventures
The lighthearted charm of Jackie himself really comes through via the story, and there's plenty of variety to keep a person occupied long after an initial run.
Godzilla: Domination
There are better traditional fighting games out there that will probably spend more time in your GBA than this one--but Godzilla, Mothra, and King Ghidorah aren't in those games.
Batman: Rise of Sin Tzu
Batman: Rise of Sin Tzu is the first Batman game to feature an entirely new character--Sin Tzu--in the Batman universe.