Get 50 Power Killer Medals

Get 50 Three Medal Pickup Medals

Get 50 Double Down Medals

Perform Racing Modifications on one of your cars.

Acquire a car manufactured in 1959 or earlier.

Bought a seriously expensive car.

Defeat 50 enemies in a row without auto-reloading

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

Defeat five enemies in a row with headshots

Defeat 30 enemies with the Mag 5

Defeat 50 enemies with stealth attacks

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

Defeat ten enemies with propane or acetylene tank explosions