Enigma is a reimplementation of Oxyd, a puzzle
game that was very popular on the Atari ST and
later on the PC. Equipped with a little black marble,
your objective is to locate and uncover matching
pairs of Oxyd stones.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This release adds two game modes (easy and
difficult), a Sokoban mode, more than 300 new
levels, a user manual, countless new game elements
(turnstiles, volcanos, warp tunnels, land-mines,
jump pads, rotors, etc.), and many internal
changes, like better soft-scrolling and a reduced
memory footprint.