No, Kevin isn't evil in Alien Force, but he is kind of an anti-hero figure.
No, Kevin is now an ally of Ben.
At the beginning, yes. But after a few episodes he joines ben and Gwen.
Yes, only he's 16 on Ben 10 Alien Force.
The main characters in Ben 10 alien force are Gwen, Kevin, and Ben.
turn into swampfire
Ben , Ben , Gwen and Kevin
You get to be Ben,Gwen,Kevin,Humungousaur,Jetray,Big chill,Spidermonkey and Swampfire
couples
Kevin Levin's father
enter ben swampfire Kevin big chill
if you saw Ben 10 there's a new series called Ben 10 alien force when Kevin's in the team and now can absorb and they have to find grandpa max
green