| Achievement | How to unlock
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| All of the Bullets! | You have fired 10,000 bullets.
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| Ares Omega | You have defeated Ares Omega.
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| Berserker | You have defeated the Berserkers on Floor 2.
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| Brawler | You have defeated the Brawlers on Floor 4.
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| Deimos | You have defeated Deimos.
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| Dominator | You have defeated the Dominators on Floor 5.
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| Enyo | You have defeated Enyo.
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| Exterminator | You have defeated the Exterminators on Floor 6.
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| Harasser | You have defeated 100 Harassers.
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| I'm Rich! | You have found 100,000 credits.
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| Incinerator | You have defeated 75 Incinerators.
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| Level 10 | You have reached character level 10!
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| Level 20 | You have reached character level 20!
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| Level 30 | You have reached character level 30!
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| Level 40 | You have reached character level 40!
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| Level 50 | You have reached character level 50!
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| Level up! | You have leveled up for the first time!
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| Marauder | You have defeated the Marauders on Floor 3.
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| Oppressor | You have defeated 150 Oppressors.
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| PLUS ULTRA | You have defeated Ares Omega on PLUS ULTRA mode!
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| Patch Me Up Doc! | You have used 100 medkits.
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| Phobos | You have defeated Phobos.
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| Prowler | You have defeated 50 Prowlers.
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| Reaver | You have defeated the Reavers on Floor 1.
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| Too Easy | You have completed the tutorial.
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| Warrior | You have defeated 200 Warriors.
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