Complete the following achievements to unlock Microsoft Gamerscore points.
Achievement | How to unlock
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| - 80 aliens killed by anyone in 8 seconds.
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| - Complete all missions with 1 star.
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| - Destroy 4 buildings and build 1 building in 10 seconds with your team.
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| - Kill 2 players with your player in 5 seconds.
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- EXTREME DESTRUCTION (50 points)
| - 12 buildings destroyed by anyone in 10 seconds.
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| - 40 aliens spawned in 3 seconds.
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| - Complete all Honeymoon missions.
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| - Complete all missions with 2 stars.
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- GOING BERZERK (25 points)
| - Destroy 5 buildings in 5 seconds with your player.
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| - Complete all Geminus missions.
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- MASSIVE DESTRUCTION (25 points)
| - 6 buildings destroyed by anyone in 5 seconds.
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| - 55 marines killed by anyone in 3 seconds.
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| - A player is smashed by a falling building.
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| - Complete all missions with 3 stars.
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| - Kill 4 players with your player without dying.
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- RAPID EXPANSION (25 points)
| - Build 5 buildings in 3 seconds.
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| - 55 marines and 1 building destroyed by anyone in 6 seconds.
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| - 4 marines are smashed by a falling building.
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| - Kill 3 players with your player in 10 seconds.
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