Here is the full list of all 38 OUTBUDDIES achievements.
Escape Bahlam
Finish in < 7 hours
Finish with a max. of 7 resurrections
Rescue 3 Wozan
Rescue 50 Wozan
Rescue all 80 Wozan
Reach a missile stock of 100
Hacking LV I
Hacking LV II
Hacking LV III
Hacking LV IV
Hacking LV V
Hacking LV VI
Reach 50% map progress
Reach 90% map progress
Complete the Boss Rush mode