Revision Z's last known photo as it appeared for BattleBots Season 4.0
Revision Z was a SuperHeavyweight robot built by Team Malicious that registered to compete at ROBOLympics 2004. It was a gray invertible robot armed with a rotary bludgeoning device. For whatever reason however it did not show up to the event, and never attempted to compete again. Revision Z also comteted in BattleBots where it did well, reaching the semifinals in season 2.0.