Robot Unicorn Attack: Heavy Metal

Robot Unicorn Attack: Heavy Metal is a game played by Markiplier.

Game Information
Robot Unicorn Attack is an online "endless running" video game featured on the Adult Swim and Flashline Games website. Later, Adult Swim Games released Robot Unicorn Attack: Heavy Metal, an alternate version of the game featuring different visuals and music. The game features the song "Battlefield" from German power metal band Blind Guardian. The game's presentation is influenced by depictions of Hell as well as glam metal.

Episode

 * Robot Unicorn Attack Heavy Metal