Finish 3 missions in Coop.

Kill an enemy shortly after another player in Coop has killed one.

Kill 12 enemies without getting detected.

Capture 3 grails in a single game

Destroy 200 enemy ships in Standard battles

Win a Standard battle while being the sole survivor in your team

Fully Rank Up one Perk

Complete "Second Helpings"

Complete 20 Challenges

Gather 200 Pieces of Junk

Complete 5 Challenges

Simultaneously have 5 Japanese or German commanders in your roster