The 0.1.3 version of Super Tux for Mac is available as a free download on our website. The application is included in Games. The following version: 0.1 is the most frequently downloaded one by the program users. This Mac download was scanned by our built-in antivirus and was rated as virus free. This free software for Mac OS X was originally produced by Super Tux Devel Team.
From the developer:
SuperTux is a classic 2D jump'n run sidescroller game in a style similar to the original Super Mario games covered under the GPL. The Milestone 1 release of SuperTux features:
26 playable levels
Software and OpenGL rendering modes
configurable joystick and keyboard input
completely redone graphics
You may want to check out more software for Mac, such as Detritus, Qwak or ArchMage, which might be related to Super Tux.