Gatling Gears

Can't Touch This

Complete an area in Katharsis without getting hit

Back to Retirement

Defeat Julius Steelwell and save the world by destroying The Butler

Veteran

Complete all areas on the hardest difficulty

Gladiator

Clear all Survival mode arenas

Survival of the Fittest

Complete a Survival mode arena without losing a life

Iron Man

Learn how to operate your walker and complete Bootcamp

Second in Command

Defeat General Brutus by destroying The Excavator

You Never Walk Alone

Complete an area in co-op

Take it to the Max

Fully upgrade your walker

Green Peace

Don't push over any trees in Trespassers

Thunder Struck

Destroy all lightning harvesters in Fog of War

Mine! Mine! Mine!

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