Pingus

Pingus is a free Lemmingstm-like puzzle game with 77 playable levels. While Pingus is based on the idea of Lemmingstm, it however doesn't try to be an exact clone, it has included a few ideas of its own, like the worldmap or secret levels, which might be familiar from games the Super Mario World and other Nintendo games. It has also a few new actions, like the jumper which weren't presented in the original game.