Mars Needs Munchkins! The Martians Are Coming! Now kill them and take their stuff! You'll battle Monster Bugs and the Heat Ray Saucer on your way to Level 10, with the help of new goodies like the Martian Zap Rifle and Giant Spiky Feet. But watch out for the new Seals - you could end the world with Reality TV! The first booster expansion for Munchkin Apocalypse, Mars Attacks adds 15 new cards featuring the iconic extraterrestrials from the classic Topps trading card series to your games of Munchkin Apocalypse, and any other Munchkin series.