Defeat ten enemies in a row, alternating hand-to-hand combat and gunplay

Inspect almost every display case in the Cartagena Museum

Defeat 30 enemies with the Tau Sniper

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

Defeat 50 enemies in a row without auto-reloading

Find all 100 treasures

Defeat 30 enemies with the Dragon Sniper

Defeat 30 enemies with the Mag 5

Defeat ten enemies with propane or acetylene tank explosions

Find the Strange Relic

Finish the game in Normal Mode

Defeat 30 enemies with the T-Bolt Sniper