In CitC, killed an enemy with splash damage by shooting a rocket out of the air.

Completed 15 missions in co-op

Rescued a groupmate from death in a co-op game

Won a duel without taking damage

Defeated all waves in Duke and Dimwit Theater.

Defeated all waves in The OPS Zeal.

You've encountered 1,000 battles! Battles never end.

Played in a co-op game with either an employee of Gearbox or someone who had this trophy

You've encountered 100 battles! Don't let your guard down.

Customized a weapon for the first time. There is no such thing as a useless weapon.

Completed Burial at Sea - Episode 2 in 1998 mode.

Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.

Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.