Cube Arena
From MediaWiki

The Cube Arena is the place for Cube!
History
Before the war on Cybertron, the Cube Arena was the site of the Cube World Championships match between the Iacon and Polyhex teams.Cube Iacon eventually won the match.Maccadam's Millions of years after that, it was also the place where Optimus Prime fights with Tarn's Decepticon supersoldiers and later the final battle between the Autobot and Decepticon alliance and Tarn's army in which Soundwave sacrifices himself in order to defeat Tarn and free the supersoldiers of their programming.The Perfect Decepticon

