| Looking for co-op to get achievements (Archived) | Fenrir777 | 1 | 8/29 3:13PM |
| Where The Hell Is Everyone?! (Archived) | marumi | 1 | 6/29 5:42AM |
| I'm in need of the co-op achievement. (Archived) | Dead_Bart | 1 | 5/23/2012 |
| Looking for co op achievement. (Archived) | link0316 | 1 | 12/13/2011 |
| I'll help with co-op achievement (Archived) | OP_3 | 1 | 6/29/2011 |
| Multiple Beasts Achievement (Archived) | HumbleMavin | 3 | 6/20/2011 |
| Co-op (Archived) | zazzoo360 | 2 | 4/19/2011 |
| Hellooooooooo.....ooo....ooo....ooo (Archived) | JMHgamer | 1 | 3/8/2011 |
| Co-op buddy (Archived) | frogit | 1 | 7/31/2010 |
| Wow this board is dead. (Archived) | Homie_202 | 2 | 7/29/2010 |
