Based on the fourth animated series in the Ben 10 franchise, Ben 10: Omniverse spans two time periods allowing gamers to play as both young and teen Ben Tennyson. Ben can transform into 13 aliens, including Shocksquatch, Upchuck, and Crashhopper . Also new to the series is Rook, who teams up with Ben to help him defeat the evil Malware. Throughout the game's 18 levels, the two heroes' actions in each time period will continuously impact both the past and the present.