Complete the following achievements to unlock Xbox Live Gamerscore points.
| Achievement | How to unlock
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|---|
| Baby Steps (100 points) | Complete Tutorial.
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| Crystal Rain (30 points) | Collect 100 crystals.
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| Dag-On, Dag-Off (30 points) | Kill 200 Spawns of Dagon.
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| Deep One, Two, Three (15 points) | 123 deep ones must die.
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| Down came the rain... (30 points) | Kill 1000 Spiderghouls.
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| Epic Awesome (90 points) | Choose an EPIC perk.
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| Extinguisher (30 points) | Kill 500 Fire Vampires.
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| Find Inventions (15 points) | Recover lost Tesla Backpack.
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| First Showdown (30 points) | Complete Chapter 1.
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| Kill it with Fire! (30 points) | Kill 50 Parasites.
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| Meta Upgrade (90 points) | Purchase a meta upgrade.
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| Polymurderous (30 points) | Kill 50 Polyps.
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| Second Showdown (30 points) | Complete Chapter 2.
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| Shoggoth Schmoggoth (30 points) | Kill 50 Shoggoths.
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| That's no squid (30 points) | Repel 100 Tentacles.
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| Third Showdown (30 points) | Complete Chapter 3.
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| War Pigeon (90 points) | Recover and Operate the Mech.
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| Wardenclyffe Victory (90 points) | Activate the Wardenclyffe and save the world.
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| Wardenclyffe Victory II (90 points) | Activate the Wardenclyffe and save the world in Aether Plane.
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| Wardenclyffe Victory III (90 points) | Activate the Wardenclyffe and save the world in Eldritch Plane.
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