Oh, You've Done This Before
Take down 50 enemies by sticking them with a grenade.
10/23/2014
2:21:40 AM
Rare 14.3%
Student Becomes the Master
Perform a Level 3 Super with PaRappa on 'Dojo'
10/22/2014
5:56:35 PM
Rare 16.3%
Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
10/22/2014
5:49:28 PM
Very Rare 6.6%
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op courses
10/22/2014
7:34:39 AM
Very Rare 6.0%
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
10/22/2014
7:16:55 AM
Ultra Rare 1.8%
Four Ring Circus
Enter 4 different portals without touching the ground in co-op
10/22/2014
6:55:12 AM
Ultra Rare 4.6%
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
10/22/2014
6:47:22 AM
Ultra Rare 2.1%
Party of Three
Find the hidden companion cube in co-op test chamber
10/22/2014
6:08:31 AM
Ultra Rare 2.9%
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
10/22/2014
5:52:01 AM
Ultra Rare 3.9%
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
10/22/2014
5:47:34 AM
Ultra Rare 2.8%
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
10/22/2014
5:21:43 AM
Very Rare 5.5%
