Portal 2

Portal 2

51 achievements
Ultra Rare×10
Very Rare×14
Rare×6
Uncommon×16
Common×5

About Portal 2's achievements

Portal 2 has 51 Steam achievements, 10 of them ultra-rare — unlocked by under 5% of players. The rarest is "Still Alive", earned by just 2.4% of players. Below is the complete achievement list with global rarity, a difficulty breakdown, and a SteamVault guide for every achievement.

Rarest achievement
2.4%
of players earned "Still Alive"

Community Ratings

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Difficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Portal 2 achievements

51 achievements
Still Alive
Still Alive
Complete Course 4 with neither you nor your co-op partner dying
Ultra Rare2.4%
Talent Show
Talent Show
Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Ultra Rare2.6%
Portal Conservation Society
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Ultra Rare2.8%
Triple Crown
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Ultra Rare3.0%
Party of Three
Party of Three
Find the hidden companion cube in co-op test chamber
Ultra Rare3.5%
Iron Grip
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Ultra Rare3.6%
Smash TV
Smash TV
Break 11 test chamber monitors
Ultra Rare3.7%
Overclocker
Overclocker
Complete Test Chamber 10 in 70 seconds
Ultra Rare4.0%
Friends List With Benefits
Friends List With Benefits
While playing co-op, hug 3 different people on your friends list
Ultra Rare4.5%
Empty Gesture
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Ultra Rare4.6%
Final Transmission
Final Transmission
Find the hidden signal in one of the Rat Man's dens
Very Rare5.4%
Narbacular Drop
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
Very Rare5.8%
Professor Portal
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Very Rare5.9%
You Made Your Point
You Made Your Point
Refuse to solve the first test in Chapter 8
Very Rare6.5%
Four Ring Circus
Four Ring Circus
Enter 4 different portals without touching the ground in co-op
Very Rare6.8%
Schrodinger's Catch
Schrodinger's Catch
Catch a blue-painted box before it touches the ground
Very Rare6.9%
Door Prize
Door Prize
Examine all the vitrified test chamber doors
Very Rare7.2%
Pit Boss
Pit Boss
Show that pit who's boss
Very Rare7.9%
Pturretdactyl
Pturretdactyl
Use an Aerial Faith Plate to launch a turret
Very Rare8.7%
Asking for Trouble
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op courses
Very Rare8.9%
Can't Touch This
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op
Very Rare9.8%
Rock Portal Scissors
Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a row
Very Rare9.8%
Ship Overboard
Ship Overboard
Discover the missing experiment
Very Rare10.7%
Portrait of a Lady
Portrait of a Lady
Find a hidden portrait
Very Rare11.6%
You Saved Science
You Saved Science
Complete all test chambers in all courses of co-op
Rare21.2%
Preservation of Mass
Preservation of Mass
Break the rules in Test Chamber 07
Rare24.4%
Obstacle Building
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
Rare26.3%
Gesticul-8
Gesticul-8
Perform all 8 gestures of your own volition in co-op
Rare27.0%
Good Listener
Good Listener
Take GLaDOS' escape advice
Rare28.3%
Drop Box
Drop Box
Place a cube on a button without touching the cube
Rare28.9%
No Hard Feelings
No Hard Feelings
Save a turret from redemption
Uncommon31.0%
Bridge Building
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
Uncommon32.0%
Air Show
Air Show
Perform 2 aerial gestures before touching the ground in co-op
Uncommon33.2%
Lunacy
Lunacy
That just happened
Uncommon34.1%
The Part Where He Kills You
The Part Where He Kills You
This is that part
Uncommon34.4%
Scanned Alone
Scanned Alone
Stand in a defective turret detector
Uncommon34.7%
Tunnel of Funnel
Tunnel of Funnel
Master the Excursion Funnel
Uncommon35.1%
Dual Pit Experiment
Dual Pit Experiment
Do the same test twice
Uncommon36.9%
White Out
White Out
Complete the first Conversion Gel test
Uncommon38.2%
Stranger Than Friction
Stranger Than Friction
Master the Propulsion Gel
Uncommon39.3%
Tater Tote
Tater Tote
Carry science forward
Uncommon40.9%
Confidence Building
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
Uncommon40.9%
Vertically Unchallenged
Vertically Unchallenged
Master the Repulsion Gel
Uncommon42.8%
Stalemate Associate
Stalemate Associate
Press the button!
Uncommon45.5%
SaBOTour
SaBOTour
Make a break for it
Uncommon46.5%
Team Building
Team Building
Complete all test chambers in the Team Building co-op course
Uncommon49.4%
Bridge Over Troubling Water
Bridge Over Troubling Water
Complete the first Hard Light Bridge test
Common53.2%
High Five
High Five
Celebrate your cooperative calibration success
Common58.5%
Undiscouraged
Undiscouraged
Complete the first Thermal Discouragement Beam test
Common62.6%
You Monster
You Monster
Reunite with GLaDOS
Common64.7%
Wake Up Call
Wake Up Call
Survive the manual override
Common74.0%