Ben Ten (video game)

Ben Ten is the first video game based on the titular series.

Summary
Ben fiddles with the Omnitrix, causing villains from different timelines appearing. Ben must defeat them and on the way, save Gwen and Grandpa Max from villain Eon by transferring his mind with Telepatho.

First Fiddle
Ben fiddles with the Omnitrix, causing villains from a Other timelines to appear in Bellwood. Meanwhile, Eon, having been transported to Ben's timeline too, captures Gwen and Grandpa Max while Ben is busy battling Malware (original form)

Boss

 * Malware (original form)

Never Forget Grudges
Ben hunts down Eon, but is stalled by Tetrax (first appearance, before revealing he is good) After battling him, Ben realises he has to use Telepatho and transfer his mind to the Ben in wherever timeline Eon is in.

Boss

 * Tetrax (OS version)

Vulkanus Smash!
In the Alien Force universe, Ben battles Vulkanus and in the commotion, Eon escapes once again!

Boss

 * Vulkanus (AF)