If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
The Lab Rats are learning how to fight the evil forces. And, of course, they need your help – their robot opponents are very dangerous! Try to dodge enemy attacks and deal to the robots as much damage as you can. Win battles to buy upgrades.
Arrow keys left/right - Dodge left/right.
X - Attack.
Arrow Down - Block.
Arrow Up - Switch characters.
Space bar - Special Abilities.