Complete Act 1 in one way.

Explore every hood in Steelport.

Hijack 50 vehicles - Dukes style.

Buy your first Upgrade from the Upgrade Store.

Create and share a character online.

Defeat 30 enemies with the Tau Sniper

Kill 10 enemies with thrown-back grenades

Defeat 30 enemies with the Mag 5

Defeat five enemies in a row using stealth attacks

Defeat ten enemies with propane or acetylene tank explosions

Finish the game in Normal Mode

Defeat 30 enemies with the SAS - 12

Defeat 100 enemies with headshots