| Achievement | How to unlock
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|---|
| Battle Booster | Reach a 50% XP multiplier.
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| Battle Hardened | Get 10,000 XP in one mission.
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| Cadet | Kill 1,000 enemies.
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| Captain | Kill 5,000 enemies.
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| Clean Operation | Complete a mission using a single soldier, without taking any damage.
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| Colonel Fix It | Repair 30 weapons installations.
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| Commando | Kill 10,000 enemies.
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| Deliverance | Win the game with 50% of the population remaining.
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| Destroyer | Kill 30 enemies with explosive barrels.
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| Elite Soldier | Upgrade a soldier to level 20.
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| Grenadier | Kill 100 enemies with grenades.
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| Guardian | Escort 30 soldiers.
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| Handyman | Repair 10 weapons installations.
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| Hero | Win the game.
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| Liberator | Save 10 scientists.
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| Money Bags | Earn $1,000,000.
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| No Man Left Behind | Win the game without losing a soldier.
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| No Overtime | Win the game with an hour left on the clock.
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| One Man Army | Complete a ground mission on the last meteor using a single soldier.
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| Pimp My Arsenal | Unlock and fully upgrade all weapons.
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| Pod Of War | Kill 150 zompods in ground missions.
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| Pod Slayer | Kill 50 zompods in ground missions.
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| Protector | Escort 10 soldiers.
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| Rule #1 | Be chased by an enemy for 30 seconds.
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| Saviour | Save 30 scientists.
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| Specialist | Max out a single stats on a soldier.
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| Weapon Of Choice | Fully upgrade a weapon.
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