Gatling Gears achievements

Complete all areas on the hardest difficulty

Complete an area in Katharsis without getting hit

Clear all Survival mode arenas

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

Complete a Survival mode arena without losing a life

Destroy all lightning harvesters in Fog of War

Don't push over any trees in Trespassers

Defeat Julius Steelwell and save the world by destroying The Butler

Fully upgrade your walker

Complete an area in co-op

Defeat General Brutus by destroying The Excavator

Learn how to operate your walker and complete Bootcamp