Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
5/16/2011
6:33:36 PM
Rare 31.6%
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
5/16/2011
5:53:59 PM
Very Rare 5.5%
Team Building
Complete all test chambers in the Team Building co-op course
5/16/2011
5:51:20 PM
Rare 46.8%
Sawn Off - Destroy all chasing APCs
Destroyed all chasing SawBlade APCs in the Senlin Beach section
3/5/2011
7:41:58 PM
Rare 21.4%
Stranded Together - Reach the Extraction Point in Co-op
Made it to the Extraction Point in Co-op mode
3/4/2011
8:03:31 PM
Rare 14.5%
Frag Out - Kill 3 Helghast with 1 Frag Grenade
Killed 3 Helghast using 1 fragmentation grenade
3/2/2011
4:45:20 PM
Rare 20.8%
Now You See Me - Kill using Cloak
Killed another player while cloaked
2/28/2011
8:00:17 PM
Very Rare 9.8%
Up Close & Personal - Brutal Melee another player
Used the Brutal Melee move against another player
2/28/2011
7:49:31 PM
Rare 21.4%
Save The Intruders - Arc APCs destroyed
Successfully assisted with defeating the Arc APCs
2/27/2011
5:22:13 PM
Common 63.1%
Smoking Wrecks - Destroy all Tanks on Senlin Beach
Destroyed all the Helghast Tanks in the Senlin Beach section
2/27/2011
5:10:29 PM
Common 65.4%
Double Trouble - Reach the river in Co-op
Made it to the Corinth River in Co-op mode
2/27/2011
5:01:48 PM
Rare 20.2%
Time For A Dip - Reach the river
Reached the Corinth River with the convoy
2/27/2011
5:01:41 PM
Common 66.9%
Ready For Battle - Complete weapons training
Completed weapons training in Prologue
2/27/2011
4:25:21 PM
Common 85.4%
Crosser
Create a goal with a cross with a player with the Crossing Speciality
2/17/2011
10:15:58 AM
Common 60.0%
Top step
Congratulations! You took your first Career or Grand Prix victory
1/1/2011
3:04:07 PM
Common 50.7%
Podium finish
You finished on the podium in a Career or Grand Prix race
1/1/2011
3:03:58 PM
Common 57.9%
2nd chance
You have used the Flashback feature and gone on to win the race
1/1/2011
3:03:50 PM
Rare 25.2%
Against all odds
You won a single player race after starting in last place
1/1/2011
3:03:41 PM
Rare 10.6%