The main goal of the game is to go as far as you can across a particular level without injuring your character. So if your character loses blood or a body part, it means that your mission has failed.
Fun, silly, cruel and unexpectedly difficult - Happy Wheels is full of strange surprises and can generate ten stories for black comedies per minute.
Left and right arrow keys - Lean left and right.
Up and down arrow keys - Accelerate / decelerate.
Z - Eject.
C - Control camera.
Space / Shift / Ctrl - Special abilities (vary by character).