SuperTux is a free and open-source 2D platform jump'n run sidescroller video game inspired by Nintendo's Super Mario Bros game series. The game uses the Linux mascot penguin Tux instead of Mario. SuperTux features 26 playable levels, 9 enemies, software and OpenGL rendering modes and more.
Mac OS X 10.3.9 or newer
Intel or PowerPC powered Mac
Free download at supertux.lethargik.org