| Game |
Achievement |
Points |
 |
 |
Bridge Over Troubling Water |
0.24 |
| Complete the first Hard Light Bridge test |
|
 |
SaBOTour |
0.28 |
| Make a break for it |
|
 |
Stalemate Associate |
0.29 |
| Press the button! |
|
 |
Tater Tote |
0.32 |
| Carry science forward |
|
 |
Vertically Unchallenged |
0.30 |
| Master the Repulsion Gel |
|
 |
Stranger Than Friction |
0.33 |
| Master the Propulsion Gel |
|
 |
White Out |
0.34 |
| Complete the first Conversion Gel test |
|
 |
Tunnel of Funnel |
0.37 |
| Master the Excursion Funnel |
|
 |
Dual Pit Experiment |
0.35 |
| Do the same test twice |
|
 |
The Part Where He Kills You |
0.38 |
| This is that part |
|
 |
Lunacy |
0.38 |
| That just happened |
|
 |
Overclocker |
1.00 |
| Complete Test Chamber 10 in 70 seconds |
|
 |
Pit Boss |
0.81 |
| Show that pit who's boss |
|
 |
Pturretdactyl |
0.79 |
| Use an Aerial Faith Plate to launch a turret |
|
 |
Good Listener |
0.44 |
| Take GLaDOS' escape advice |
|
 |
Scanned Alone |
0.40 |
| Stand in a defective turret detector |
|
 |
No Hard Feelings |
0.40 |
| Save a turret from redemption |
|
 |
Schrodinger's Catch |
0.87 |
| Catch a blue-painted box before it touches the ground |
|
 |
Ship Overboard |
0.73 |
| Discover the missing experiment |
|
 |
Door Prize |
0.84 |
| Examine all the vitrified test chamber doors |
|
 |
Portrait of a Lady |
0.71 |
| Find a hidden portrait |
|
 |
You Made Your Point |
0.82 |
| Refuse to solve the first test in Chapter 8 |
|
 |
Smash TV |
1.06 |
| Break 11 test chamber monitors |
|
 |
High Five |
0.22 |
| Celebrate your cooperative calibration success |
|
 |
Team Building |
0.28 |
| Complete all test chambers in the Team Building co-op course |
|
 |
Confidence Building |
0.33 |
| Complete all test chambers in the Mass and Velocity co-op course |
|
 |
Bridge Building |
0.41 |
| Complete all test chambers in the Hard-Light Surfaces co-op course |
|
 |
Obstacle Building |
0.47 |
| Complete all test chambers in the Excursion Funnels co-op course |
|
 |
You Saved Science |
0.54 |
| Complete all test chambers in all courses of co-op |
|
 |
Iron Grip |
1.10 |
| Never lose a cube in Chamber 6 of the Mass and Velocity co-op course |
|
 |
Gesticul-8 |
0.46 |
| Perform all 8 gestures of your own volition in co-op |
|
 |
Can't Touch This |
0.73 |
| Dance in front of a turret blocked by a hard light bridge in co-op |
|
 |
Empty Gesture |
0.96 |
| Drop your co-op partner in goo while they are gesturing by removing the bridge under them |
|
 |
Party of Three |
1.07 |
| Find the hidden companion cube in co-op test chamber |
|
 |
Narbacular Drop |
0.88 |
| Place a portal under your co-op partner while they are gesturing |
|
 |
Professor Portal |
0.94 |
| After completing co-op, complete Calibration Course online with a friend who hasn’t played before |
|
 |
Air Show |
0.37 |
| Perform 2 aerial gestures before touching the ground in co-op |
|
 |
Portal Conservation Society |
1.17 |
| Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements |
|
 |
Four Ring Circus |
0.92 |
| Enter 4 different portals without touching the ground in co-op |
|
 |
Triple Crown |
1.15 |
| Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each |
|
 |
Still Alive |
1.26 |
| Complete Course 4 with neither you nor your co-op partner dying |
|
 |
Asking for Trouble |
0.77 |
| Taunt GLaDOS in front of a camera in each of the five co-op courses |
|
 |
Rock Portal Scissors |
0.74 |
| Win 3 co-op games of rock-paper-scissors in a row |
|
 |
Friends List With Benefits |
0.99 |
| While playing co-op, hug 3 different people on your friends list |
|
 |
Talent Show |
1.17 |
| Never lose a cube in Chamber 6 of the Mobility Gels co-op course |
