| Achievement | How to unlock
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| Alien Tears ( 20 points ) | Earn at least a gold medal on all Story mode missions in The Awakening campaign.
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| Base Defender ( 20 points ) | Complete the Story mode in The Awakening campaign.
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| Death From Above ( 10 points ) | Fire the orbital laser.
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| Exterminator ( 20 points ) | Destroy 1000 aliens.
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| Field Promotion ( 10 points ) | Earn at least one silver medal in any mission after The Awakening.
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| Flawless Victory ( 15 points ) | Earn at least one gold medal in any mission after The Awakening.
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| Master Strategist ( 30 points ) | Earn a gold medal on at least 40 Story or Challenge mode missions in any campaign.
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| Nail Biter ( 15 points ) | Win a mission with the last remaining core less than 10 seconds away from the map exit.
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| Planet Defender ( 20 points ) | Earn at least a silver medal on all Story mode missions in The Awakening campaign.
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| Salvage Rights ( 5 points ) | Destroy at least one boss alien.
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| Siege Breaker ( 25 points ) | Survive all 99 waves on any Grinder challenge mode.
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| Tower Expert ( 10 points ) | Build at least one of every tower type and available upgrade.
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