Portal 2

51 achievements

Ultra Rare×10

Very Rare×14

Rare×6

Uncommon×16

Common×5

Achievement Difficulty Distribution

10
20%

Ultra Rare

14
27%

Very Rare

6
12%

Rare

16
31%

Uncommon

5
10%

Common

Distribution of all 51 achievements by global unlock rate

Loading game stats…

ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.

51 achievements

Still Alive

Complete Course 4 with neither you nor your co-op partner dying

Ultra Rare2.4%

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course

Ultra Rare2.6%

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

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

Ultra Rare3.0%

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Ultra Rare3.6%

Party of Three

Find the hidden companion cube in co-op test chamber

Ultra Rare3.6%

Smash TV

Break 11 test chamber monitors

Ultra Rare3.7%

Overclocker

Complete Test Chamber 10 in 70 seconds

Ultra Rare4.0%

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list

Ultra Rare4.5%

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

Ultra Rare4.6%

Final Transmission

Find the hidden signal in one of the Rat Man's dens

Very Rare5.5%

Narbacular Drop

Place a portal under your co-op partner while they are gesturing

Very Rare5.8%

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

Refuse to solve the first test in Chapter 8

Very Rare6.6%

Four Ring Circus

Enter 4 different portals without touching the ground in co-op

Very Rare6.8%

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Very Rare6.9%

Door Prize

Examine all the vitrified test chamber doors

Very Rare7.3%

Pit Boss

Show that pit who's boss

Very Rare7.9%

Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Very Rare8.7%

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

Dance in front of a turret blocked by a hard light bridge in co-op

Very Rare9.8%

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

Very Rare9.8%

Ship Overboard

Discover the missing experiment

Very Rare10.7%

Portrait of a Lady

Find a hidden portrait

Very Rare11.7%

You Saved Science

Complete all test chambers in all courses of co-op

Rare21.2%

Preservation of Mass

Break the rules in Test Chamber 07

Rare24.5%

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course

Rare26.3%

Gesticul-8

Perform all 8 gestures of your own volition in co-op

Rare27.1%

Good Listener

Take GLaDOS' escape advice

Rare28.4%

Drop Box

Place a cube on a button without touching the cube

Rare29.0%

No Hard Feelings

Save a turret from redemption

Uncommon31.1%

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course

Uncommon32.0%

Air Show

Perform 2 aerial gestures before touching the ground in co-op

Uncommon33.3%

Lunacy

That just happened

Uncommon34.2%

The Part Where He Kills You

This is that part

Uncommon34.5%

Scanned Alone

Stand in a defective turret detector

Uncommon34.8%

Tunnel of Funnel

Master the Excursion Funnel

Uncommon35.2%

Dual Pit Experiment

Do the same test twice

Uncommon37.1%

White Out

Complete the first Conversion Gel test

Uncommon38.4%

Stranger Than Friction

Master the Propulsion Gel

Uncommon39.5%

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course

Uncommon40.9%

Tater Tote

Carry science forward

Uncommon41.1%

Vertically Unchallenged

Master the Repulsion Gel

Uncommon43.0%

Stalemate Associate

Press the button!

Uncommon45.6%

SaBOTour

Make a break for it

Uncommon46.6%

Team Building

Complete all test chambers in the Team Building co-op course

Uncommon49.5%

Bridge Over Troubling Water

Complete the first Hard Light Bridge test

Common53.4%

High Five

Celebrate your cooperative calibration success

Common58.6%

Undiscouraged

Complete the first Thermal Discouragement Beam test

Common62.9%

You Monster

Reunite with GLaDOS

Common64.9%

Wake Up Call

Survive the manual override

Common74.3%