It is the End Times, and the hordes of Hell are invading our world. Destroy the Hellgate & save our world! Planet Apocalypse is a cooperative game. The players battle and kill demons as a team. The game is primarily a battle game, but also has a tower-defense element, and a roleplaying element as you build up your heroes over time. It has large high-quality plastic figures, scaled to 28mm so they can be used in other games.