Complete a Quick Race in Multiplayer mode.

Use the Boost for a total of 10 minutes.

Win a Quick Race on any track in the Skyscraper (not unlockable in Split Screen mode).

Win a Quick Race on any track in the College Campus (not unlockable in Split Screen mode).

Win $1500 playing poker.

Gather a total of 60 relics.

Find the lost Hollywood star.

Gather all "Letters of the Lost".

Liberate all outposts.

Kill 50 enemies with the flamethrower.

Kill a target from 70m or more with the bow.

Kill Hoyt.

Kill an enemy with the Repair Tool.