Door Prize
Not unlocked yetExamine all the vitrified test chamber doors
Tater Tote
Not unlocked yetCarry science forward
Vertically Unchallenged
Not unlocked yetMaster the Repulsion Gel
Drop Box
Not unlocked yetPlace a cube on a button without touching the cube
Smash TV
Not unlocked yetBreak 11 test chamber monitors
SaBOTour
Not unlocked yetMake a break for it
Bridge Over Troubling Water
Not unlocked yetComplete the first Hard Light Bridge test
Schrodinger's Catch
Not unlocked yetCatch a blue-painted box before it touches the ground
Final Transmission
Not unlocked yetFind the hidden signal in one of the Rat Man's dens
Pit Boss
Not unlocked yetShow that pit who's boss
You Made Your Point
Not unlocked yetRefuse to solve the first test in Chapter 8
Obstacle Building
Unlocked atComplete all test chambers in the Excursion Funnels co-op course
Four Ring Circus
Unlocked atEnter 4 different portals without touching the ground in co-op
High Five
Unlocked atCelebrate your cooperative calibration success
Bridge Building
Unlocked atComplete all test chambers in the Hard-Light Surfaces co-op course
Undiscouraged
Not unlocked yetComplete the first Thermal Discouragement Beam test
Pturretdactyl
Not unlocked yetUse an Aerial Faith Plate to launch a turret
Portal Conservation Society
Not unlocked yetComplete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Confidence Building
Unlocked atComplete all test chambers in the Mass and Velocity co-op course
You Saved Science
Unlocked atComplete all test chambers in all courses of co-op
Iron Grip
Not unlocked yetNever lose a cube in Chamber 6 of the Mass and Velocity co-op course
Ship Overboard
Not unlocked yetDiscover the missing experiment
Scanned Alone
Not unlocked yetStand in a defective turret detector
Stranger Than Friction
Not unlocked yetMaster the Propulsion Gel