Outlaws to the End Erfolge

2 guys, 1 Coop (10G) Complete a Co-Op mission with just 2 people.

Bulletproof (5G) Complete a Co-Op mission without dying.

Dodge this (10G) Achieve a kill chain of 10 or more in any Advanced Co-Op mission.

Friends indeed (5G) Complete a Co-Op mission without anyone dying.

Have posse, will travel (15G) Complete all Co-Op missions.

Stake a claim (5G) Gold medal any Co-Op mission.

Struck gold (10G) Gold medal all Co-Ops missions.

The mother lode (20G) Gold medal all Advanced Co-Op missions.

Well done (5G) Complete a Co-Op mission.

You rule! (15G) Complete all Advanced Co-Op missions.