Description: [Xbox Live Arcade] Heavy Weapon: Atomic Tank unleashes adrenaline-soaked side-scrolling shoot-'em-up arcade action. With a blast of retro eighties videogame chic, Heavy Weapon brings classic shooter action and explosive power to Xbox Live Arcade. Fight through 19 story-based missions to upgrade six different weapon banks, or jump into instant action with the blazing Survival mode. Grab your friends and storm across enemy lines in co-operative multiplayer modes. Are you ready for the furious fun of Heavy Weapon? [Microsoft]