SuperTux is an open-source, classic 2D side-scrolling platformer video game. It is a free software, released under the GNU General Public License. The player controls a small penguin named Tux, who must traverse snow-covered levels full of enemies and obstacles in order to rescue his girlfriend from the clutches of the evil Nolok. SuperTux features a variety of levels, ranging from basic forests and caves to more challenging ice castles, haunted graveyards, and underwater labyrinths. Along the way, Tux can collect coins, power-ups, and ice-skates that will help him on his journey. In addition, SuperTux features a variety of bosses that must be defeated in order to progress. SuperTux is available for multiple platforms, including Windows, macOS, Linux, and Android. The game can be purchased through the SuperTux website, or downloaded for free.
Discontinued The project is no longer being developed. The latest version, 1.9, released in August 2009, can still be downloaded from the official website.