Escape from the monorail.

Learn the Flying Bird Flip.

Destroy the Steel Spider.

Learn the Kunai Climb.

Learn the Ultimate Technique.

Kill an enemy with each weapon type including special weapons.

Complete the fourth mission of the U.S.S. campaign.

Complete the third mission of the U.S.S. campaign.

Purchase an ability.

Kill 5 enemies with Blood Frenzy in a single campaign game or multiplayer match.

Witness the beginning of the Raccoon City outbreak.

Cleared all of the stages in the game.