Complete the following tasks to unlock Apple Game Center achievements.
Achievement | How to unlock
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| - Order 10 Packages from HQ.
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- Are You Trying (30 points)
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- Chicken Killer (30 points)
| - Kill 100 Plague Chickens.
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- Complete the Tutorial (30 points)
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- Death From Above (30 points)
| - Use Airstrike to Kill 3 Enemies At Once.
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| - Upgrade One Upgrade Category to the Max.
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- Diverse Tactics (30 points)
| - Use one of each Heavy Weapons during one mission.
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| - Unlock the first gated area.
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| - Kill 50 enemies with Grenades.
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- Into The Frey (30 points)
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| - Revive a fallen squad members 10 times.
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- Medal of Honor (30 points)
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| - Kill 50 enemies with your Machine Gunner.
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- Over The Hill (30 points)
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| - Kill 50 enemies with Rockets.
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| - Kill 50 enemies with Delta Force.
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| - Kill 50 enemies with Airstrikes.
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- Strength in Numbers (30 points)
| - Get a full squad in last Zombie map.
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| - Use 5 different Uniforms in battle.
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- Tag Collector (30 points)
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| - Have at least 500,000 Command Points.
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- Watch Your Step (30 points)
| - Lose 5 Troopers to Mines.
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