Xbox360achievements a publié la liste des succès qui seront à débloquer dans Portal 2.
Le succès à débloquer quand on termine la campagne coop a une image simplement faite d’un chiffre : 35. On pourrait donc penser que c’est le nombre de niveaux qui seront à parcourir à deux.
- Good Listener (5) - Take GLaDOS’ escape advice.
- High Five (5) - Celebrate your cooperative calibration success.
- Pturretdactyl (5) - Use an Aerial Faith Plate to launch a turret.
- Scanned Alone (5) - Stand in a defective turret detector.
- Wake Up Call (5) - Survive the manual override.
- You Monster (5) - Reunite with GLaDOS.
- Asking for Trouble (10) - Taunt GLaDOS in front of a camera in each of the five co-op courses.
- Bridge Over Troubling Water (10) - Complete the first Hard Light Bridge test.
- Can’t Touch This (10) - Dance in front of a turret blocked by a hard light bridge in co-op.
- Confidence Building (10) - Complete all test chambers in the Mass and Velocity co-op course.
- No Hard Feelings (10) - Save a turret from redemption.
- Portrait of a Lady (10) - Find a hidden portrait.
- SaBOTour (10) - Make a break for it.
- Ship Overboard (10) - Discover the missing experiment.
- Team Building (10) - Complete all test chambers in the Team Building co-op course.
- Undiscouraged (10) - Complete the first Thermal Discouragement Beam test.
- You Made Your Point (10) - Refuse to solve the first test in Chapter 8.
- Bridge Building (15) - Complete all test chambers in the Hard-Light Surfaces co-op course.
- Dual Pit Experiment (15) - Do the same test twice.
- Gesticul-8 (15) - Perform all 8 gestures of your own volition in co-op.
- Obstacle Building (15) - Complete all test chambers in the Excursion Funnels co-op course.
- Stalemate Associate (15) - Press the button !
- Still Alive (15) - Complete Course 4 with neither you nor your co-op partner dying.
- Stranger Than Friction (15) - Master the Propulsion Gel.
- Tater Tote (15) - Carry science forward.
- Triple Crown (15) - Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each.
- Tunnel of Funnel (15) - Master the Excursion Funnel.
- Vertically Unchallenged (15) - Master the Repulsion Gel.
- White Out (15) - Complete the first Conversion Gel test.
- Air Show (20) - Perform 2 aerial gestures before touching the ground in co-op.
- Door Prize (20) - Examine all the vitrified test chamber doors.
- Drop Box (20) - Place a cube on a button without touching the cube. Final Transmission (20) - Find the hidden signal in one of the Rat Man’s dens.
- Iron Grip (20) - Never lose a cube in Chamber 6 of the Mass and Velocity co-op course.
- Lunacy (20) - That just happened.
- Portal Conservation Society (20) - Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements.
- Preservation of Mass (20) - Break the rules in Test Chamber 07.
- Rock Portal Scissors (20) - Win 3 co-op games of rock-paper-scissors in a row.
- Schrodinger’s Catch (20) - Catch a blue-painted box before it touches the ground.
- The Part Where He Kills You (20) - This is that part.
- Empty Gesture (25) - Drop your co-op partner in goo while they are gesturing by removing the bridge under them.
- Four Ring Circus (25) - Enter 4 different portals without touching the ground in co-op.
- Narbacular Drop (25) - Place a portal under your co-op partner while they are gesturing.
- Party of Three (25) - Find the hidden companion cube in co-op test chamber.
- Overclocker (30) - Complete Test Chamber 10 in 70 seconds.
- Pit Boss (30) - Show that pit who’s boss.
- Friends List With Benefits (50) - While playing co-op, hug 3 different people on your friends list.
- Professor Portal (75) - After completing co-op, complete Calibration Course online with a friend who hasn’t played before.
- Smash TV (75) - Break 11 test chamber monitors.
- You Saved Science (100) - Complete all test chambers in all courses of co-op.
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