51		Oxyd magnum! (DOS, 1993)
51		Oxyd Extra (Windows, 2007)
50		Oxyd 2 (DOS, 1995)
50		Oxyd Extra (DOS, 1994)
40		Oxyd (DOS, 1992)
40		Rock 'n Roll (DOS, 1990)

Notes: Games similar to Enigma, Games like Enigma, Windows, Puzzle, Top-down, Rolling ball, PC, Game Similarities.