Codename: Kids Next Door – Operation: V.I.D.E.O.G.A.M.E.Codename: Kids Next Door – Operation: S.O.D.A.Cartoon Network Universe: Project Exonaut.However, using a form's innate abilities drains energy from Ben's Omnitrix meter, preventing them from continually being used until the meter can recharge. Each form has different combinations and special attacks that it can execute, and Ben can unlock new abilities by defeating enemies and collecting glowing energy orbs. For example, Ben might need to change into his Humungousaur form to break through doors, or use Swampfire to ignite flammable substances. Gameplay consists of action and puzzle-solving that revolves around the skills of alien forms. With help from Grandpa Max and Ship, Ben and company travel throughout the galaxy to foil Vilgax's evil plan before it can come to fruition.

To help save the earth, Professor Paradox sends the trio Ben Tennyson, Gwen Tennyson, and Kevin Levin back in time in order to stop Vilgax from collecting a power source for his Null Void projector. The story starts as Vilgax invades earth with a gigantic Null Void projector.

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