Portal 2 Cheats, Codes, and Secrets for Macintosh

Unlockables

Steam Achievements

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