Achievements
Complete each achievement to get the allotted gamerscore:
Back to Retirement (20) - Defeat Julius Steelwell and save the world by destroying The Butler.
Mine! Mine! Mine! (10) - Don't take any damage from sea mines in Tide of Battle.
Second in Command (15) - Defeat General Brutus by destroying The Excavator.
Survival of the Fittest (20) - Complete a Survival mode arena without losing a life.
Can't Touch This (30) - Complete an area in Katharsis without getting hit.
Gladiator (25) - Clear all Survival mode arenas.
Green Peace (10) - Don't push over any trees in Trespassers.
Iron Man (10) - Learn how to operate your walker and complete Bootcamp.
Take it to the Max (15) - Fully upgrade your walker.
Thunder Struck (10) - Destroy all lightning harvesters in Fog of War.
Veteran (25) - Complete all areas on the hardest difficulty.
You Never Walk Alone (10) - Complete an area in co-op.