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