Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- Back to Retirement: Defeat Julius Steelwell and save the world by destroying The Butler.
- Can't Touch This: Complete an area in Katharsis without getting hit.
- Gladiator: Clear all Survival mode arenas.
- Green Peace: Don't push over any trees in Trespassers.
- Iron Man: Learn how to operate your walker and complete Bootcamp.
- Mine! Mine! Mine!: Don't take any damage from sea mines in Tide of Battle.
- Second in Command: Defeat General Brutus by destroying The Excavator.
- Survival of the Fittest: Complete a Survival mode arena without losing a life.
- Take it to the Max: Fully upgrade your walker.
- Thunder Struck: Destroy all lightning harvesters in Fog of War.
- Veteran: Complete all areas on the hardest difficulty.
- You Never Walk Alone: Complete an area in co-op.