Complete the following achievements to unlock Xbox Live Gamerscore points.
| Achievement | How to unlock
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|---|
| Always Hard (30 points) | Kill the final Ancestor with a relic active in Hardcore difficulty.
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| Eggstra Nemesis! (20 points) | Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.
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| Hat Trick (20 points) | Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.
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| Mass Exodus (30 points) | Complete the final Ancestor encounter in Regular or Hardcore difficulty.
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| Nemesis Completionist (30 points) | Complete every challenge and the final Ancestor encounter in Regular/Hardcore difficulty.
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| Postmaster (20 points) | Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.
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| The Final Chapter (20 points) | Find all 7 story related intel files in Exodus.
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| Timing is Everything (30 points) | Kill the final 3 Ancestors within 10 seconds of killing the first Ancestor in Regular/Hardcore.
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| Unstoppable (30 points) | Complete the final Ancestor with at least 1 relic in Regular or Hardcore difficulty.
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| You Wish (20 points) | Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.
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