Princess Yaya has been kidnapped by the evil wizard Grizwald and is being held captive in Castle Dooom! Your task is to save her from Grizwald's evil clutches and destroy his minions on the way. Climb up Castle Doom's walls and try not to get yourself killed. Move with the left and right arrow keys, jump with the up arrow key and use your shield with the down arrow key. Press space bar to power up. Aim and shoot with your mouse.