Discovered Krom's Canyon

I bet you never thought you'd be here

Reached proficiency level 10 with any weapon type

Killed 25 enemies with corrosive weapons

Earned level 20

Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game

Discovered Headstone Mine

Killed 25 enemies with shock weapons

Killed 25 enemies by ramming them with any vehicle

Sold 50 guns to a shop

Earned level 10

Killed 15 enemies with the Berserker's action skill

Discovered Skag Gully