Car Toons!, for iPhone and HD for iPad, --> FREE! (FDG Entertainment)
FDG Entertainment just tweeted that one of my favorite games of theirs, Car Toons! will be free, starting today, for a short time. They're making the HD iPad version free as well, and here's the link to that one:
Last edited by dclose; 05-11-2013 at 11:44 AM. Reason: Updated to include iPad version, which is also free.