If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
This Ben 10 game lets you use Shocksquatch and Rook to stop Psyphon from wrecking Undertown. Battle endless hordes of Psyphon's alien minions as you adventure through underground levels.
Use ARROW KEYS for movement, and "ASDW" KEYS to attack or block. A- Punch. S- Kick. D- Power kick. W- Block. Down + Right + D (Skill) Down + Right +Up +D (Kill)