Kill 3 enemies in a row.

Let Player 2 join the game while in a middle of a campaign.

Don't destroy any glass panels in Chapter 2.

Finish a chapter without reloading with bullets in the chamber.

Finish the game with a final score below 62,000 and the last score digit not equal to zero.

Beat Hermit at the end of the third chapter.

Kill a Scientist.

Save a Scientist.

Place 1st in 25 Online matches

Place 3rd or better in the All Out Tour

Have at least 3,000 total Loot Luck.

Complete "Mortal Coil".

Pull off 100 stunt combos