Defeated your character from a previous playthrough.

Changed Dojima's destiny.

Succeeded in a night crawling mission.

Strengthened own weapon for the first time.

Survived the torture game.

Mastered a new move for the first time.

Killed an enemy for the first time.

Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.

Destroy all slingshot targets in 3 attempts.

Crack the code.

Enter the Soviet relay station undetected.

Destroy all targets and structures while making your way up the river.

Escape the Past.