| Achievement | How to unlock
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| ...And All I Got was this Lousy T-Shirt | Unlock all of the game's ending sequences.
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| 10 Types of People | Activate all six Pylons in Zone 1 or Zone 2 in binary numerical sequence.
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| 100 Cups of Coffee | Complete the game in less than one hour.
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| Breaching The Net | Completed the full game.
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| Circuit Breaker | Finish the game with the Deactivator Instrument.
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| D.S. al Coda | Go back and repeat the same sequence through Zone 3 after reaching the Pylon platform.
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| Disruptive Influence | Finish the game with the Scrambler Instrument.
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| Do As You’re Programmed | Destroy yourself as CHIP commands.
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| Escape Artist | Get spotted by at least 50 enemies without being destroyed.
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| HOW DO I REACH THESE KIDS?! | Take more than 30 minutes to complete the Tutorial area.
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| HR Nightmare | Jump into the Reactor’s Unguarded Pit of Death.
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| Hideo Kojima is Not Impressed | Complete the game without being seen.
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| I Have Reached these Kids! | Complete the Tutorial after unlocking the achievement "HOW DO I REACH THESE KIDS?!".
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| I Have the Power | Finish the game with the Initiator Instrument.
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| Ice, Ice, Baby | Finish the game with the Freezer Instrument.
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| Musically-Inclined | Activate all six Pylons in Zone 1 or Zone 2, and activate the Distribution Pylon to listen to the full track.
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| No Good Deed | Pay a visit to the poor, neglected TERRY in Zone 1, just to give him some excitement for once.
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| No Turning Back | Enter Zone 3.
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| Red October | Complete the game using one Ping, only.
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| Speed Freak | Finish the game with the Velocity Instrument.
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| The Acrobat | Finish the game with the Elasticity Instrument.
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| Up the Corporate Ladder | Enter Zone 2.
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| Welcome to Minnesota | Freeze 15 or more enemies at a time.
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