Slaughter City

Slaughter City is a Cybertronian city-state. Prior to the war it was second only to the similar city of Kaon as a low-class industrial work center and site of illegal gladitorial games between disaffected workers. It lies across the Badlands from Kaon.

Fiction

Exodus: The Official History of the War for Cybertron

Slaughter City was one of the early strongholds of Megatron's supporters before the war, along with Kaon and Blaster City.