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

Finish the game in Normal Mode

Find 50 treasures

Defeat 100 enemies with headshots

Defeat 50 enemies with stealth attacks

Defeat 30 enemies with Mk-NDI grenades

Defeat 20 enemies with the Pistole

Find 20 treasures

Defeat 75 enemies in a row without dying

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Find one treasure

Gain access to Administration after it is locked down by the Joker