It has been released on quite a number of systems. The three monsters that appear in Rampage are George the Ape, Lizzie the Lizard, and Ralph the Wolf. Rampage is a game where players control giant monsters/mutated humans developed by Midway. Players must smash buildings while destroying vehicles such as tanks, planes, and trains to advance to the next level. Smashing windows will sometimes reveals items of interest that the player may use. Warner Bros. currently owns all rights to the property.