Stallion83

Portal 2 Xbox 360 Achievements

There are 50 Portal 2 Achievements worth 1000 gamerscore

Stallion83's Portal 2 Achievements

Stallion83 has unlocked 50 Achievements worth 1000 gamerscore
Icon for Still Alive
Still Alive

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

Earned on: May 5th 2011, 8:02:56 am
15
Icon for Professor Portal
Professor Portal

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

Earned on: May 4th 2011, 10:20:55 am
75
Icon for Triple Crown
Triple Crown

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

Earned on: May 4th 2011, 8:29:05 am
15
Icon for You Saved Science
You Saved Science

Complete all test chambers in all courses of co-op

Earned on: May 4th 2011, 8:04:10 am
100
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: May 4th 2011, 6:29:12 am
10
Icon for Obstacle Building
Obstacle Building

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

Earned on: May 4th 2011, 6:25:31 am
15
Icon for Gesticul-8
Gesticul-8

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

Earned on: May 4th 2011, 5:52:20 am
15
Icon for Bridge Building
Bridge Building

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

Earned on: May 4th 2011, 5:21:53 am
15
Icon for Confidence Building
Confidence Building

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

Earned on: May 4th 2011, 4:07:37 am
10
Icon for Door Prize
Door Prize

Examine all the vitrified test chamber doors

Earned on: May 2nd 2011, 2:22:23 am
20
Icon for Overclocker
Overclocker

Complete Test Chamber 10 in 70 seconds

Earned on: May 2nd 2011, 2:11:36 am
30
Icon for Preservation of Mass
Preservation of Mass

Break the rules in Test Chamber 07

Earned on: May 2nd 2011, 1:57:41 am
20
Icon for Final Transmission
Final Transmission

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

Earned on: May 2nd 2011, 1:51:33 am
20
Icon for Lunacy
Lunacy

That just happened

Earned on: May 2nd 2011, 1:29:45 am
20
Icon for Pit Boss
Pit Boss

Show that pit who's boss

Earned on: May 2nd 2011, 1:03:08 am
30
Icon for The Part Where He Kills You
The Part Where He Kills You

This is that part

Earned on: May 2nd 2011, 12:59:28 am
20
Icon for Smash TV
Smash TV

Break 11 test chamber monitors

Earned on: May 2nd 2011, 12:54:25 am
75
Icon for Tunnel of Funnel
Tunnel of Funnel

Master the Excursion Funnel

Earned on: May 2nd 2011, 12:43:02 am
15
Icon for Dual Pit Experiment
Dual Pit Experiment

Do the same test twice

Earned on: May 1st 2011, 11:36:19 pm
15
Icon for You Made Your Point
You Made Your Point

Refuse to solve the first test in Chapter 8

Earned on: May 1st 2011, 11:33:54 pm
10
Icon for Team Building
Team Building

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

Earned on: May 1st 2011, 6:30:08 am
10
Icon for White Out
White Out

Complete the first Conversion Gel test

Earned on: May 1st 2011, 3:46:43 am
15
Icon for Iron Grip
Iron Grip

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

Earned on: May 1st 2011, 3:25:10 am
20
Icon for Party of Three
Party of Three

Find the hidden companion cube in co-op test chamber

Earned on: May 1st 2011, 3:16:09 am
25
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: May 1st 2011, 3:10:03 am
10
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: May 1st 2011, 3:07:03 am
20
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: May 1st 2011, 3:00:42 am
25
Icon for Air Show
Air Show

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

Earned on: May 1st 2011, 2:58:01 am
20
Icon for Four Ring Circus
Four Ring Circus

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

Earned on: May 1st 2011, 2:57:43 am
25
Icon for Stranger Than Friction
Stranger Than Friction

Master the Propulsion Gel

Earned on: May 1st 2011, 2:38:53 am
15
Icon for Portrait of a Lady
Portrait of a Lady

Find a hidden portrait

Earned on: May 1st 2011, 2:15:08 am
10
Icon for Ship Overboard
Ship Overboard

Discover the missing experiment

Earned on: May 1st 2011, 2:02:09 am
10
Icon for Tater Tote
Tater Tote

Carry science forward

Earned on: May 1st 2011, 1:51:51 am
15
Icon for Schrodinger's Catch
Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Earned on: May 1st 2011, 1:37:18 am
20
Icon for Vertically Unchallenged
Vertically Unchallenged

Master the Repulsion Gel

Earned on: Apr 27th 2011, 2:23:16 am
15
Icon for Stalemate Associate
Stalemate Associate

Press the button!

Earned on: Apr 25th 2011, 12:48:58 am
15
Icon for Scanned Alone
Scanned Alone

Stand in a defective turret detector

Earned on: Apr 23rd 2011, 7:35:42 am
5
Icon for No Hard Feelings
No Hard Feelings

Save a turret from redemption

Earned on: Apr 23rd 2011, 7:27:13 am
10
Icon for Good Listener
Good Listener

Take GLaDOS' escape advice

Earned on: Apr 22nd 2011, 7:23:01 pm
5
Icon for SaBOTour
SaBOTour

Make a break for it

Earned on: Apr 22nd 2011, 7:22:16 pm
10
Icon for Friends List With Benefits
Friends List With Benefits

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

Earned on: Apr 21st 2011, 1:46:34 am
50
Icon for Bridge Over Troubling Water
Bridge Over Troubling Water

Complete the first Hard Light Bridge test

Earned on: Apr 21st 2011, 12:40:48 am
10
Icon for Pturretdactyl
Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Earned on: Apr 21st 2011, 12:09:00 am
5
Icon for Rock Portal Scissors
Rock Portal Scissors

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

Earned on: Apr 20th 2011, 12:10:56 am
20
Icon for Narbacular Drop
Narbacular Drop

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

Earned on: Apr 19th 2011, 11:49:22 pm
25
Icon for High Five
High Five

Celebrate your cooperative calibration success

Earned on: Apr 19th 2011, 11:43:42 pm
5
Icon for Undiscouraged
Undiscouraged

Complete the first Thermal Discouragement Beam test

Earned on: Apr 19th 2011, 9:34:44 pm
10
Icon for You Monster
You Monster

Reunite with GLaDOS

Earned on: Apr 19th 2011, 9:29:24 pm
5
Icon for Drop Box
Drop Box

Place a cube on a button without touching the cube

Earned on: Apr 19th 2011, 9:10:35 pm
20
Icon for Wake Up Call
Wake Up Call

Survive the manual override

Earned on: Apr 19th 2011, 8:50:04 pm
5