MADFIST. MADFIST, a super fun addictive game. This is the best time-killer ever. This is the HD version of MADFIST. The MADFIST is always moving and crushing, but it is up to you to keep it is forward momentum going! Choose your points to smash down on an unsuspecting person to keep the chain going. Once the fist hits the floor it is game over. You have to score as many points as possible. Instructions: Use mouse click or any keyboard button.