20 times in a row, pick up ammo while rolling

Defeat 30 enemies with the T-Bolt Sniper

Defeat 30 enemies with the PAK-80

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

Defeat 30 enemies with the SAS - 12

Find 60 treasures

Defeat 30 enemies in a row with your side arm

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

Defeat 75 enemies in a row without dying

Stand on the crocodile in the Secret Library

Inspect almost every display case in the Cartagena Museum

Complete all City Takeover gameplay in the entire city of Steelport.

Complete all instances of Professor Genki's Super Ethical Reality Climax.