Gatling Gears

Complete an area in Katharsis without getting hit

Defeat Julius Steelwell and save the world by destroying The Butler

Complete all areas on the hardest difficulty

Clear all Survival mode arenas

Complete a Survival mode arena without losing a life

Learn how to operate your walker and complete Bootcamp

Defeat General Brutus by destroying The Excavator

Complete an area in co-op

Fully upgrade your walker

Don't push over any trees in Trespassers

Destroy all lightning harvesters in Fog of War

Don't take any damage from sea mines in Tide of Battle