Ben 10: Alien Force is an action-adventure game for the Nintendo Wii featuring a 15-year-old Ben Tennyson who reactivates his Omnitrix to search for his missing Grandpa Max. Teaming up with Gwen and Kevin, players can access 10 new alien forms such as Swampfire, Goop, and Jetray to battle the Highbreed and prevent the extinction of humanity while protecting Earth.
Ben Tennyson is now 15 and becoming a leader wearing his powerful Omnitrix again. Grandpa Max is missing and Ben needs the help of Gwen and Kevin to find him. Ben has 10 new aliens -- including Swampfire, Goop and Jetray -- to fight against Highbreed and stop him from making humans extinct and destroying Earth.