Free Lemmings-like puzzle game
Pingus is a free Lemmings-like puzzle game covered under the GNU GPL.
It features currently 77 playable levels.
You can use to see which languages are supported
And start with
pingus --language de
If you wish to play the other levels
The other, probably more userfriendly, way is to simply load them into
the level editor and then click the play button.