Here is the full list of all 14 SNK 40th ANNIVERSARY COLLECTION achievements.
Finish the second level of Vanguard.
Beat Street Smart.
Beat the Arcade version of Victory Road.
Beat the Arcade version of Alpha Mission.
Beat the Arcade version of Athena.
Beat the Arcade version of P.O.W.
Beat the Arcade version of Ikari Warriors.
Beat Crystalis.
Beat the Arcade version of Ikari III.
Beat Psycho Soldier.
Beat the Arcade version of Guerrilla War.
Beat Prehistoric Isle.
Beat TNK III.
Beat Iron Tank.