Scynse-Man - Plays in a window, composed of simple shapes and colors with some humour sprinkled in. [Windows] - http://www.skullbyte.com/scynse_man.php
Chomp - Clone of Pac-man for the NUON. Offers high score submission, download of the latest version, and source code. - http://www.dragonshadow.com/-/chomp/
Pac-Man Page - A directory of Pac-Man and Ms Pac-Man games. [DOS] - http://www.rollanet.org/~khigh/pacman.html
Grandpa Pac-Man - A faithful rendition of the original pacman gameplay. 13 mazes, 12 intermissions. [Windows] - http://yosemite-sam.net/Games/Games.htm
PANP - Network Pacman - A 3D multiplayer pacman clone, viewing angle is settable. Requires OpenGL libraries, source code available GPL. [Linux] - http://panp.sourceforge.net/
Njam - Single and multiplayer (cooperative or duel) modes. Map editor, source code available, GPL. [Windows, Linux, MacOS X, OpenBSD, BeOS] - http://njam.sourceforge.net/
Kpacman - Clone of the original arcade muncher. Requires KDE and Qt libraries. [Linux] - http://kpacman.sourceforge.net/
Pacman 3D - Pacman played in the "First Person View". A student project written in Java and OpenGL. Source code available. [Java 1.3] - http://www.stud.ntnu.no/~havarmor/progr/pacman3d/index.php
Pacman Fanaticos - Directory of 39 downloadable Pacman games. Zip file downloads. [Windows] - http://pacman.juegofanatico.cl/eng/engh.htm
PacPC and Ms PacPC - A faithful rendition of the original "Pacman" and "Ms Pacman" arcade games written from the ground up. [DOS] - http://www.jrok.com/games_orig.html
Gothic Pacman - Gothic remake of Pacman with minimap and parallax scrolling. [Windows] - http://www.elouai.com/pacman.php
PacVenture - Isometric view. Played on a very large candy colored lego-like landscape. [Windows] - http://www.urlplates.com/pacventure/
Exodus - Control a 'magical' star, based on the Commodore 16 game 'Exorcist'. Source code available. [Linux, Windows] - http://www.rocklyte.com/exodus/