Complete the following achievements to unlock Microsoft Gamerscore points.
Achievement | How to unlock | Points
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| - Collected 100% of the collectibles in the second chapter.
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| - Collected 100% of collectibles.
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| - Read the data collectible from level 55, "Final Wave".
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| - Get destroyed thirty times.
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| - Finished seventh staging server.
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| - Finished a level with exploded currency.
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| - Collected 100% of the collectibles in the first chapter.
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| - Used the Slow-mo five times.
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| - Exploded a rewind door (with sticky mine) while already dead.
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| - Collected 100% of the collectibles in the third chapter.
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| - Obtained the encryption key.
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| - Stopped time for ten seconds.
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| - Rewinded for the first time.
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| - Finished the first staging server.
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