Portal 2

Completion

41 of 51 unlocked (80%)

Within reach

Locked achievements that most other players already have.

• 

  Empty Gesture

  Rare rarity, 4.6 percent of players have this

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

  4.6% of players have this

• 

  Friends List With Benefits

  Rare rarity, 4.5 percent of players have this

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

  4.5% of players have this

• 

  Overclocker

  Rare rarity, 4 percent of players have this

  Complete Test Chamber 10 in 70 seconds

  4% of players have this

• 

  Smash TV

  Rare rarity, 3.7 percent of players have this

  Break 11 test chamber monitors

  3.7% of players have this

• 

  Iron Grip

  Rare rarity, 3.6 percent of players have this

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

  3.6% of players have this

Rarest you hold

Unlocked achievements that few other players have.

• 

  Final Transmission

  Rare rarity, 5.4 percent of players have this

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

  5.4% of players have this

• 

  Narbacular Drop

  Rare rarity, 5.8 percent of players have this

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

  5.8% of players have this

• 

  Professor Portal

  Rare rarity, 5.9 percent of players have this

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

  5.9% of players have this

• 

  You Made Your Point

  Rare rarity, 6.6 percent of players have this

  Refuse to solve the first test in Chapter 8

  6.6% of players have this

• 

  Four Ring Circus

  Rare rarity, 6.8 percent of players have this

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

  6.8% of players have this

• 

  Still Alive

  Rare rarity, 2.4 percent of players have this

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

  2.4% of players have this

• 

  Talent Show

  Rare rarity, 2.7 percent of players have this

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

  2.7% of players have this

• 

  Portal Conservation Society

  Rare rarity, 2.8 percent of players have this

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

  2.8% of players have this

• 

  Triple Crown

  Rare rarity, 3 percent of players have this

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

  3% of players have this

• 

  Iron Grip

  Rare rarity, 3.6 percent of players have this

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

  3.6% of players have this

• 

  Party of Three

  Rare rarity, 3.6 percent of players have this

  Find the hidden companion cube in co-op test chamber

  3.6% of players have this

• 

  Smash TV

  Rare rarity, 3.7 percent of players have this

  Break 11 test chamber monitors

  3.7% of players have this

• 

  Overclocker

  Rare rarity, 4 percent of players have this

  Complete Test Chamber 10 in 70 seconds

  4% of players have this

• 

  Friends List With Benefits

  Rare rarity, 4.5 percent of players have this

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

  4.5% of players have this

• 

  Empty Gesture

  Rare rarity, 4.6 percent of players have this

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

  4.6% of players have this

• 

  Final Transmission

  Rare rarity, 5.4 percent of players have this

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

  5.4% of players have this

• 

  Narbacular Drop

  Rare rarity, 5.8 percent of players have this

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

  5.8% of players have this

• 

  Professor Portal

  Rare rarity, 5.9 percent of players have this

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

  5.9% of players have this

• 

  You Made Your Point

  Rare rarity, 6.6 percent of players have this

  Refuse to solve the first test in Chapter 8

  6.6% of players have this

• 

  Four Ring Circus

  Rare rarity, 6.8 percent of players have this

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

  6.8% of players have this

• 

  Schrodinger's Catch

  Rare rarity, 6.9 percent of players have this

  Catch a blue-painted box before it touches the ground

  6.9% of players have this

• 

  Door Prize

  Rare rarity, 7.2 percent of players have this

  Examine all the vitrified test chamber doors

  7.2% of players have this

• 

  Pit Boss

  Rare rarity, 7.9 percent of players have this

  Show that pit who's boss

  7.9% of players have this

• 

  Pturretdactyl

  Rare rarity, 8.7 percent of players have this

  Use an Aerial Faith Plate to launch a turret

  8.7% of players have this

• 

  Asking for Trouble

  Rare rarity, 8.9 percent of players have this

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

  8.9% of players have this

• 

  Can't Touch This

  Rare rarity, 9.8 percent of players have this

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

  9.8% of players have this

• 

  Rock Portal Scissors

  Rare rarity, 9.8 percent of players have this

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

  9.8% of players have this

• 

  Ship Overboard

  Uncommon rarity, 10.7 percent of players have this

  Discover the missing experiment

  10.7% of players have this

• 

  Portrait of a Lady

  Uncommon rarity, 11.6 percent of players have this

  Find a hidden portrait

  11.6% of players have this

• 

  You Saved Science

  Uncommon rarity, 21.2 percent of players have this

  Complete all test chambers in all courses of co-op

  21.2% of players have this

• 

  Preservation of Mass

  Uncommon rarity, 24.4 percent of players have this

  Break the rules in Test Chamber 07

  24.4% of players have this

• 

  Obstacle Building

  Uncommon rarity, 26.3 percent of players have this

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

  26.3% of players have this

• 

  Gesticul-8

  Uncommon rarity, 27.1 percent of players have this

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

  27.1% of players have this

• 

  Good Listener

  Uncommon rarity, 28.4 percent of players have this

  Take GLaDOS' escape advice

  28.4% of players have this

• 

  Drop Box

  Uncommon rarity, 28.9 percent of players have this

  Place a cube on a button without touching the cube

  28.9% of players have this

• 

  No Hard Feelings

  Uncommon rarity, 31.1 percent of players have this

  Save a turret from redemption

  31.1% of players have this

• 

  Bridge Building

  Uncommon rarity, 32 percent of players have this

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

  32% of players have this

• 

  Air Show

  Uncommon rarity, 33.2 percent of players have this

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

  33.2% of players have this

• 

  Lunacy

  Uncommon rarity, 34.2 percent of players have this

  That just happened

  34.2% of players have this

• 

  The Part Where He Kills You

  Uncommon rarity, 34.4 percent of players have this

  This is that part

  34.4% of players have this

• 

  Scanned Alone

  Uncommon rarity, 34.7 percent of players have this

  Stand in a defective turret detector

  34.7% of players have this

• 

  Tunnel of Funnel

  Uncommon rarity, 35.1 percent of players have this

  Master the Excursion Funnel

  35.1% of players have this

• 

  Dual Pit Experiment

  Uncommon rarity, 37 percent of players have this

  Do the same test twice

  37% of players have this

• 

  White Out

  Uncommon rarity, 38.3 percent of players have this

  Complete the first Conversion Gel test

  38.3% of players have this

• 

  Stranger Than Friction

  Uncommon rarity, 39.4 percent of players have this

  Master the Propulsion Gel

  39.4% of players have this

• 

  Confidence Building

  Uncommon rarity, 40.9 percent of players have this

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

  40.9% of players have this

• 

  Tater Tote

  Uncommon rarity, 41 percent of players have this

  Carry science forward

  41% of players have this

• 

  Vertically Unchallenged

  Uncommon rarity, 42.9 percent of players have this

  Master the Repulsion Gel

  42.9% of players have this

• 

  Stalemate Associate

  Uncommon rarity, 45.5 percent of players have this

  Press the button!

  45.5% of players have this

• 

  SaBOTour

  Uncommon rarity, 46.5 percent of players have this

  Make a break for it

  46.5% of players have this

• 

  Team Building

  Uncommon rarity, 49.4 percent of players have this

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

  49.4% of players have this

• 

  Bridge Over Troubling Water

  Common rarity, 53.3 percent of players have this

  Complete the first Hard Light Bridge test

  53.3% of players have this

• 

  High Five

  Common rarity, 58.6 percent of players have this

  Celebrate your cooperative calibration success

  58.6% of players have this

• 

  Undiscouraged

  Common rarity, 62.7 percent of players have this

  Complete the first Thermal Discouragement Beam test

  62.7% of players have this

• 

  You Monster

  Common rarity, 64.8 percent of players have this

  Reunite with GLaDOS

  64.8% of players have this

• 

  Wake Up Call

  Common rarity, 74.1 percent of players have this

  Survive the manual override

  74.1% of players have this