Crashday is a destruction derby/racing/car stunts game co-developed by Replay Studios, Moon Byte Studios and Atari, and published by Atari. It was released in February 2006.The game combines various styles of proceeding racing games. Several modes are available, including several race variants, a Destruction Derby-like arena, various capture-the-flag variants, and stunt competition. The cars can be upgraded to have weapons, similar to those in Full Auto, with which to attack competitors in both race and arena modes. The stunt mode involves the player driving around a purpose-build stunt track, performing flips, rolls and other stunts to receive points. The more combo stunts you perform, the more points you receive. The hold the flag mode contains a flag that should be driven through a number a random checkpoints. The flag can be stolen from another player by toughing his/her car. Race mode includes a mode whereby the last car on each lap is destroyed. There is also a race type featuring a minimum speed that rises with each checkpoint to avoid a bomb being detonated.