Complete all areas on the hardest difficulty

Defeat Julius Steelwell and save the world by destroying The Butler

Don't push over any trees in Trespassers

Clear all Survival mode arenas

Defeat General Brutus by destroying The Excavator

Complete a Survival mode arena without losing a life

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

Learn how to operate your walker and complete Bootcamp

Destroy all lightning harvesters in Fog of War

Fully upgrade your walker

Complete an area in co-op

Complete an area in Katharsis without getting hit