Establish a beachhead at Peleliu Island on any difficulty. (Solo only)

Take out a Japanese soldier lying in wait in the grass.

Save the soldier before he burns to death.

Earned level 20

Equipped a class mod for your character

Killed an enemy with the Siren's action skill

Emerged victorious from an arena match

Earned level 10

Discovered Skag Gully

Won a duel against another player

Rescued a groupmate from death in a co-op game

Kill 20 enemies in 60 seconds.

Kill 750 enemies.