About
Supaplex is a 1991 puzzle video game created by Philip Jespersen and Michael Stopp and published by Digital Integration, itself an extended clone of Boulder Dash. splexhd is a remake of Supaplex for Linux, consisting of a full source-code rewrite with completely redrawn graphics rather than reused originals; it is currently listed as unplayable.
How it differs from the original
All graphics were redrawn from scratch for this remake rather than reusing the original Supaplex artwork, alongside a complete rewrite of the game's source code.