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