| Achievement | How to unlock
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|---|
| Blood for the Blood God | Win 25 online multiplayer matches.
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| Bragging Rights | Win 10 online multiplayer matches.
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| Brought a Brain to a CPU fight | Outlive 7 AIs in one match.
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| BSOD | Win 25 single player games.
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| Earned It Square | (Secret)
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| Eyes on the Gauge | (Secret)
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| Great! | Win a match with less than 200M population left.
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| I Am Become Death | Destroy 100 cities over any number of games.
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| Inconceivable! | Beat the Impossible AI.
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| Interplanetary Home Run | (Secret)
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| Interplanetary Trophy of Awesome | Win 5 online multiplayer matches.
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| Just what do you think you're doing, Dave? | Win 10 single player games.
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| King of the Antpile | Win a multiplayer match with at least two players.
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| King of the Hill | Win a multiplayer match with at least four players.
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| King of the Mountain | Win a multiplayer match with eight players.
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| Like a Fist of an Angry God | Fire Asteroid Diversion super weapon.
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| Lord in a Harvest | Defeat an enemy planet.
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| Make room! Make room! | Grow five cities to their maximum populations.
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| Medal for the Winner | Win an online multiplayer match.
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| Multitasker | Fire all the superweapons during the same turn.
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| Mushroom Cloud Extreme | Fire Nuclear Missile super weapon.
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| Science Victory? | Unlock all technologies.
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| Skulls for the Skull Throne | Win 50 online multiplayer matches.
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| Surgical Devastation | Fire Solar Laser super weapon.
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| Tesla would be Proud | (Secret)
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| Too much! | (Secret)
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| Turbo-Reaper | Defeat two enemy planets in one turn.
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