The simulation game Jalopy is free for a limited time through the Humble Store. The game normally costs 14.99 euro but for the next 48 hours you can get it for free.
To get the game, just go to the Jalopy page on the Humble Store, and click "Get the Game". Once you get the game, it will be yours forever. The offer ends on Saturday, May 25 at 10 a.m. PT. This time you get a DRM-free copy of the game.