The Chaos & Carnage expansion adds variability to your Robo Rally games with three new double-sided game boards featuring new elements like teleporters, randomizers, and crushers!  Also includes 5 brand new Upgrade cards! Features: Teleporters: Get around obstacles quickly by ‘porting to the other side. Randomizers: Need some help? Try your luck. Crushers: Dangerous to robots, only in certain registers. 5 new upgrade cards (Stun, Mirror, Leaching, Indirect Fire, Controlled Chaos). Contains: 3 Double-Sided Factory Game Boards (a new board on one side, a classic board on the other!) 5 Upgrade Cards -description from publisher's website Boards Pushy / Laser Maze* Labyrinth / Gear Box* Stop & Go / Chasm* * Originally in RoboRally: Armed and Dangerous