[Den]

5. This average high school boy is constantly possessed by an ancient spirit who loves games.

Yu-Gi-Oh!

7. A robot uses the power of Necromancy from the Dark Energon to create an undead army and a team of heroic robots must stop him!

Transformers Prime

19. These group of kids who were attending Summer Camp mysterious fall into a world full of monsters in order to fulfill a destiny to become the heroes of this world.

Digimon: Digital Monsters

22. These mutants attend a school and now must blend into a regular high school while trying to protect regular people from their own kind.

X-Men: Evolution