Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
7/29/2011
10:34:18 PM
Rare 15.7%
Lucky Locker
Lexington Station - Find the correct locker on first try
7/29/2011
12:34:33 AM
Common 53.9%
Good Friends
The Park - Play two games with Shaun successfully and buy him candy
7/28/2011
11:31:19 PM
Rare 30.4%
FBI Investigator
Crime Scene - Find all clues related to the Origami Killer in the scene
7/28/2011
11:07:32 PM
Rare 45.2%
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
7/27/2011
7:28:21 PM
Rare 20.6%
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op
7/27/2011
7:02:22 PM
Very Rare 7.9%
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
7/27/2011
6:02:16 PM
Ultra Rare 3.9%
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
7/27/2011
5:57:53 PM
Rare 31.6%
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
7/27/2011
4:46:13 PM
Very Rare 5.5%
Team Building
Complete all test chambers in the Team Building co-op course
7/27/2011
4:43:23 PM
Rare 46.8%
Hallowed be thy name
Discover the Assassin's Tomb inside the Basilica di San Marco.
7/26/2011
12:53:50 AM
Rare 47.4%