Puzzle, 1996Freeware
Puzzle, 1991Full version, Source code, Extra
Puzzle, 1995Full version (installed), Full version, Extra
Puzzle, 1992Shareware (installed), Shareware
Puzzle, 1988Freeware
Puzzle, 1991Playable demo
Puzzle, 1993Shareware (installed), Shareware
Puzzle, 1991Shareware, Extra
Puzzle, 1999Freeware
Also known as Oxyd 2
Puzzle, 1995Shareware (installed), Shareware, Patch, Patch
Puzzle, 1994Shareware
Puzzle, 1992Shareware
Puzzle, 1998Freeware
Puzzle, 2000Freeware
Puzzle, 2017Freeware, Source code