Portal 2

51 / 51 achievements100%100% COMPLETE ✓

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. 1 SteamVault member has 100%-completed it so far. 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"

SteamVault 100%s

member fully completed it

📖 Read the full Portal 2 guide →🗺️ Community guides & walkthroughs

Portal 2 achievement difficulty

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

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Where to get it

View on Steam

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

Want to rate Portal 2? Sign in with Steam — one rating per person.

All Portal 2 achievements

Your unlocked achievements

51 achievements

✓Lunacy

That just happened

Uncommon34.2%✓ 4 Jul 2026

✓Pit Boss

Show that pit who's boss

Very Rare7.9%✓ 4 Jul 2026

✓The Part Where He Kills You

This is that part

Uncommon34.4%✓ 4 Jul 2026

✓Smash TV

Break 11 test chamber monitors

Ultra Rare3.7%✓ 4 Jul 2026

✓Tunnel of Funnel

Master the Excursion Funnel

Uncommon35.2%✓ 4 Jul 2026

✓Dual Pit Experiment

Do the same test twice

Uncommon37.0%✓ 4 Jul 2026

✓You Made Your Point

Refuse to solve the first test in Chapter 8

Very Rare6.6%✓ 4 Jul 2026

✓White Out

Complete the first Conversion Gel test

Uncommon38.3%✓ 4 Jul 2026

✓Stranger Than Friction

Master the Propulsion Gel

Uncommon39.4%✓ 4 Jul 2026

✓Portrait of a Lady

Find a hidden portrait

Very Rare11.6%✓ 4 Jul 2026

✓Tater Tote

Carry science forward

Uncommon41.0%✓ 4 Jul 2026

✓Ship Overboard

Discover the missing experiment

Very Rare10.7%✓ 4 Jul 2026

✓Door Prize

Examine all the vitrified test chamber doors

Very Rare7.2%✓ 4 Jul 2026

✓Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Very Rare6.9%✓ 4 Jul 2026

✓Vertically Unchallenged

Master the Repulsion Gel

Uncommon42.9%✓ 4 Jul 2026

✓Stalemate Associate

Press the button!

Uncommon45.6%✓ 4 Jul 2026

✓Scanned Alone

Stand in a defective turret detector

Uncommon34.7%✓ 4 Jul 2026

✓No Hard Feelings

Save a turret from redemption

Uncommon31.1%✓ 4 Jul 2026

✓Good Listener

Take GLaDOS' escape advice

Rare28.4%✓ 4 Jul 2026

✓SaBOTour

Make a break for it

Uncommon46.6%✓ 4 Jul 2026

✓Bridge Over Troubling Water

Complete the first Hard Light Bridge test

Common53.4%✓ 4 Jul 2026

✓Overclocker

Complete Test Chamber 10 in 70 seconds

Ultra Rare4.0%✓ 4 Jul 2026

✓Preservation of Mass

Break the rules in Test Chamber 07

Rare24.4%✓ 4 Jul 2026

✓Drop Box

Place a cube on a button without touching the cube

Rare28.9%✓ 4 Jul 2026

✓Final Transmission

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

Very Rare5.5%✓ 4 Jul 2026

✓Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Very Rare8.7%✓ 4 Jul 2026

✓Undiscouraged

Complete the first Thermal Discouragement Beam test

Common62.8%✓ 4 Jul 2026

✓You Monster

Reunite with GLaDOS

Common64.8%✓ 4 Jul 2026

✓Wake Up Call

Survive the manual override

Common74.2%✓ 4 Jul 2026

✓Friends List With Benefits

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

Ultra Rare4.5%✓ 3 Jul 2026

✓Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

Very Rare5.9%✓ 3 Jul 2026

✓Four Ring Circus

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

Very Rare6.8%✓ 3 Jul 2026

✓Party of Three

Find the hidden companion cube in co-op test chamber

Ultra Rare3.5%✓ 3 Jul 2026

✓Still Alive

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

Ultra Rare2.4%✓ 3 Jul 2026

✓You Saved Science

Complete all test chambers in all courses of co-op

Rare21.2%✓ 2 Jul 2026

✓Talent Show

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

Ultra Rare2.6%✓ 2 Jul 2026

✓Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses

Very Rare8.9%✓ 2 Jul 2026

✓Obstacle Building

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

Rare26.3%✓ 2 Jul 2026

✓Gesticul-8

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

Rare27.1%✓ 26 Jun 2026

✓Triple Crown

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

Ultra Rare3.0%✓ 26 Jun 2026

✓Bridge Building

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

Uncommon32.0%✓ 26 Jun 2026

✓Can't Touch This

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

Very Rare9.8%✓ 26 Jun 2026

✓Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Ultra Rare2.8%✓ 26 Jun 2026

✓Empty Gesture

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

Ultra Rare4.6%✓ 26 Jun 2026

✓Confidence Building

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

Uncommon40.9%✓ 26 Jun 2026

✓Iron Grip

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

Ultra Rare3.6%✓ 26 Jun 2026

✓Air Show

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

Uncommon33.3%✓ 26 Jun 2026

✓Narbacular Drop

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

Very Rare5.8%✓ 26 Jun 2026

✓Team Building

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

Uncommon49.5%✓ 26 Jun 2026

✓Rock Portal Scissors

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

Very Rare9.8%✓ 26 Jun 2026

✓High Five

Celebrate your cooperative calibration success

Common58.6%✓ 26 Jun 2026