Killed the Vault Boss

Discovered Crimson Lance Enclave

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

Killed the Rakk Hive

Killed 25 enemies with corrosive weapons

Have over 100 YAC in one game (no OTP)

Rush for over 200 yards in a game with one player (no OTP)

Mastered the technology of Pandora

Discovered Krom's Canyon

Intercept a pass and return it for a touchdown (no OTP)

Rush for 50 yards after the first hit in one game (no OTP)

Completed 5 missions in the Rust Commons

Sold 50 guns to a shop