Shadows of the Past

Portal 2 Steam Achievements

There are 51 Portal 2 Achievements

Shadows of the Past's Portal 2 Achievements

Shadows of the Past has unlocked 50 Achievements
Icon for Friends List With Benefits
Friends List With Benefits

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

Earned on: Dec 20th 2015, 6:12:57 pm
Icon for Still Alive
Still Alive

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

Earned on: Dec 19th 2015, 11:12:21 pm
Icon for Party of Three
Party of Three

Find the hidden companion cube in co-op test chamber

Earned on: Dec 19th 2015, 1:21:48 am
Icon for Four Ring Circus
Four Ring Circus

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

Earned on: Dec 19th 2015, 1:05:48 am
Icon for Smash TV
Smash TV

Break 11 test chamber monitors

Earned on: Dec 18th 2015, 6:36:05 am
Icon for Triple Crown
Triple Crown

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

Earned on: Dec 18th 2015, 12:17:51 am
Icon for Ship Overboard
Ship Overboard

Discover the missing experiment

Earned on: Dec 17th 2015, 10:20:58 pm
Icon for Door Prize
Door Prize

Examine all the vitrified test chamber doors

Earned on: Dec 17th 2015, 10:20:58 pm
Icon for Iron Grip
Iron Grip

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

Earned on: Dec 17th 2015, 12:11:13 am
Icon for Overclocker
Overclocker

Complete Test Chamber 10 in 70 seconds

Earned on: Dec 16th 2015, 11:14:46 pm
Icon for Rock Portal Scissors
Rock Portal Scissors

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

Earned on: Jul 13th 2013, 7:30:17 am
Icon for Professor Portal
Professor Portal

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

Earned on: Jun 7th 2013, 6:41:42 pm
Icon for Portal Conservation Society
Portal Conservation Society

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

Earned on: Apr 20th 2013, 3:55:32 am
Icon for Empty Gesture
Empty Gesture

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

Earned on: Apr 20th 2013, 2:58:03 am
Icon for Narbacular Drop
Narbacular Drop

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

Earned on: Apr 20th 2013, 2:44:40 am
Icon for Lunacy
Lunacy

That just happened

Earned on: Jan 18th 2013, 6:59:21 am
Icon for Pit Boss
Pit Boss

Show that pit who's boss

Earned on: Jan 18th 2013, 6:17:13 am
Icon for The Part Where He Kills You
The Part Where He Kills You

This is that part

Earned on: Jan 18th 2013, 6:10:57 am
Icon for Tunnel of Funnel
Tunnel of Funnel

Master the Excursion Funnel

Earned on: Jan 18th 2013, 4:43:07 am
Icon for Dual Pit Experiment
Dual Pit Experiment

Do the same test twice

Earned on: Jan 18th 2013, 3:42:53 am
Icon for You Made Your Point
You Made Your Point

Refuse to solve the first test in Chapter 8

Earned on: Jan 18th 2013, 3:41:32 am
Icon for White Out
White Out

Complete the first Conversion Gel test

Earned on: Jan 18th 2013, 2:24:52 am
Icon for Stranger Than Friction
Stranger Than Friction

Master the Propulsion Gel

Earned on: Jan 18th 2013, 1:51:47 am
Icon for You Saved Science
You Saved Science

Complete all test chambers in all courses of co-op

Earned on: Jan 17th 2013, 3:38:06 am
Icon for Asking for Trouble
Asking for Trouble

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

Earned on: Jan 17th 2013, 2:10:06 am
Icon for Obstacle Building
Obstacle Building

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

Earned on: Jan 17th 2013, 1:59:34 am
Icon for Air Show
Air Show

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

Earned on: Jan 17th 2013, 1:28:46 am
Icon for Can't Touch This
Can't Touch This

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

Earned on: Jan 17th 2013, 1:12:24 am
Icon for Gesticul-8
Gesticul-8

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

Earned on: Jan 16th 2013, 11:41:14 pm
Icon for Bridge Building
Bridge Building

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

Earned on: Jan 16th 2013, 11:05:38 pm
Icon for Portrait of a Lady
Portrait of a Lady

Find a hidden portrait

Earned on: Apr 10th 2012, 3:15:13 am
Icon for Tater Tote
Tater Tote

Carry science forward

Earned on: Apr 10th 2012, 3:02:08 am
Icon for Schrodinger's Catch
Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Earned on: Apr 10th 2012, 2:43:43 am
Icon for Vertically Unchallenged
Vertically Unchallenged

Master the Repulsion Gel

Earned on: Apr 10th 2012, 2:17:55 am
Icon for Stalemate Associate
Stalemate Associate

Press the button!

Earned on: Apr 9th 2012, 11:30:46 am
Icon for Scanned Alone
Scanned Alone

Stand in a defective turret detector

Earned on: Apr 9th 2012, 11:14:49 am
Icon for No Hard Feelings
No Hard Feelings

Save a turret from redemption

Earned on: Apr 9th 2012, 11:04:01 am
Icon for Good Listener
Good Listener

Take GLaDOS' escape advice

Earned on: Apr 9th 2012, 10:38:38 am
Icon for SaBOTour
SaBOTour

Make a break for it

Earned on: Apr 9th 2012, 10:37:45 am
Icon for Bridge Over Troubling Water
Bridge Over Troubling Water

Complete the first Hard Light Bridge test

Earned on: Apr 9th 2012, 7:29:07 am
Icon for Final Transmission
Final Transmission

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

Earned on: Apr 9th 2012, 7:05:15 am
Icon for Pturretdactyl
Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Earned on: Apr 9th 2012, 6:57:14 am
Icon for Preservation of Mass
Preservation of Mass

Break the rules in Test Chamber 07

Earned on: Apr 9th 2012, 6:42:41 am
Icon for Drop Box
Drop Box

Place a cube on a button without touching the cube

Earned on: Apr 9th 2012, 6:36:45 am
Icon for Undiscouraged
Undiscouraged

Complete the first Thermal Discouragement Beam test

Earned on: Apr 9th 2012, 6:12:43 am
Icon for You Monster
You Monster

Reunite with GLaDOS

Earned on: Apr 9th 2012, 6:02:53 am
Icon for Confidence Building
Confidence Building

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

Earned on: Apr 9th 2012, 4:38:15 am
Icon for Team Building
Team Building

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

Earned on: Apr 9th 2012, 3:18:02 am
Icon for High Five
High Five

Celebrate your cooperative calibration success

Earned on: Dec 21st 2011, 6:18:16 am
Icon for Wake Up Call
Wake Up Call

Survive the manual override

Earned on: Dec 19th 2011, 11:57:25 pm
Icon for Talent Show
Talent Show

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