BattleTanx (バトルタンクス) is a tank combat game developed by 3DO and released for the Nintendo 64 in 1998. The game is set in a post-apocalyptic world, where the player takes control of a tank and must fight against enemy forces that are attempting to take over the world. The game features a variety of different tanks, each with their own unique abilities and weapons. Players can also customize their tanks with different upgrades and weapons. The game features a variety of levels, which can be played in either single-player or multiplayer mode. The game also features an extensive multiplayer mode, which allows players to battle each other in a variety of different game modes. BattleTanx is an action-packed game that requires both skill and strategy to succeed.