Open all of the safes and locks in the game.

Complete Leon's story.

Shoot the grenade you fed to an enemy.

Complete Ada's segment.

Shoot Tyrant's hat off his head.

Solve the Goddess Statue puzzle.

Destroy a Mr. Raccoon.

Use Wooden Boards to board up a window.

Counterattack with a sub-weapon.

Combine two items together.

Make it to the police station.

Completed all takeoffs, mid-air refuelings, and landings in each campaign mode mission.