'Wake Up Call' achievement icon Secret achievement icon

Wake Up Call

Survive the manual override

Hidden achievement

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77.8% of players unlocked this.

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'You Monster' achievement icon Secret achievement icon

You Monster

Reunite with GLaDOS

Hidden achievement

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69% of players unlocked this.

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'Undiscouraged' achievement icon Secret achievement icon

Undiscouraged

Complete the first Thermal Discouragement Beam test

Hidden achievement

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67% of players unlocked this.

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'Bridge Over Troubling Water' achievement icon Secret achievement icon

Bridge Over Troubling Water

Complete the first Hard Light Bridge test

Hidden achievement

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57.7% of players unlocked this.

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'SaBOTour' achievement icon Secret achievement icon

SaBOTour

Make a break for it

Hidden achievement

Details are hidden to users who have not unlocked it.

50.6% of players unlocked this.

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'Stalemate Associate' achievement icon Secret achievement icon

Stalemate Associate

Press the button!

Hidden achievement

Details are hidden to users who have not unlocked it.

49.6% of players unlocked this.

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'Tater Tote' achievement icon Secret achievement icon

Tater Tote

Carry science forward

Hidden achievement

Details are hidden to users who have not unlocked it.

44.8% of players unlocked this.

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'Vertically Unchallenged' achievement icon Secret achievement icon

Vertically Unchallenged

Master the Repulsion Gel

Hidden achievement

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46.8% of players unlocked this.

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'Stranger Than Friction' achievement icon Secret achievement icon

Stranger Than Friction

Master the Propulsion Gel

Hidden achievement

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43.1% of players unlocked this.

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'White Out' achievement icon Secret achievement icon

White Out

Complete the first Conversion Gel test

Hidden achievement

Details are hidden to users who have not unlocked it.

41.9% of players unlocked this.

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'Tunnel of Funnel' achievement icon Secret achievement icon

Tunnel of Funnel

Master the Excursion Funnel

Hidden achievement

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38.4% of players unlocked this.

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'Dual Pit Experiment' achievement icon Secret achievement icon

Dual Pit Experiment

Do the same test twice

Hidden achievement

Details are hidden to users who have not unlocked it.

40.5% of players unlocked this.

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'The Part Where He Kills You' achievement icon Secret achievement icon

The Part Where He Kills You

This is that part

Hidden achievement

Details are hidden to users who have not unlocked it.

37.6% of players unlocked this.

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'Lunacy' achievement icon Secret achievement icon

Lunacy

That just happened

Hidden achievement

Details are hidden to users who have not unlocked it.

37.3% of players unlocked this.

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'Drop Box' achievement icon Secret achievement icon

Drop Box

Place a cube on a button without touching the cube

Hidden achievement

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30.9% of players unlocked this.

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'Overclocker' achievement icon Secret achievement icon

Overclocker

Complete Test Chamber 10 in 70 seconds

Hidden achievement

Details are hidden to users who have not unlocked it.

4.3% of players unlocked this.

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