The rear panel is now transparent like its real-life counterpart, and the robot's internal components, including the CO 2 gas bottle, can be seen. Chaos 2 remains relatively unchanged from its last PC and console appearance, Robot Wars: Arenas of Destruction. This game was based on Robot Wars Extreme: Series 1. Robot Wars: Extreme Destruction (PC/Xbox) was Chaos 2's fifth and final appearance in a Robot Wars video game.
A rear view of Chaos 2 from Robot Wars: Extreme Destruction (PC/Xbox) showing the robot's innards.