Somewhere in the American Southwest, a once thriving oil field has been divvied up and sold to two separate holding companies. Though the oil supply is gone, the chance of competition never left the area. Thus, in a flash of fury, the old rail system used for moving oil has been converted into a hellish deathmatch. Rattlesnake is a Payload Tag map. Two carts race around a single track in the same direction. The first team to smash their payload into the enemy's goes home the winner.