Defeat 20 enemies while swimming

Defeat 30 enemies with the Dragon Sniper

Defeat ten enemies with propane or acetylene tank explosions

Defeat 30 enemies with the Mag 5

2nd MVP in a ranked match

Defeat 50 enemies in a row without auto-reloading

Get an online form of 25 or better.

Inspect almost every display case in the Cartagena Museum

Finish the game in Hard Mode

Finish the game in Normal Mode

Defeat 30 enemies with the T-Bolt Sniper

3rd MVP in a ranked match

Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks