Through the portal galaFreebies of the online store indiegala you can download well 3 games for free. Among these is Memetown USA: an ironic and brief role-playing game in 2D, with movies in 3D, set in an American town where the meme I'm everywhere.
In addition to Memetown USA, available for free at this link, page galaFreebies also gives us The Great Story of a Mighty Hero e Camp Sunshine.
The first, downloadable here, is a violent and bloody RPG hack and slash in 3D, also rich in humor.
The second (here is the download page) is a horror-themed 16-bit role-playing game set in a summer village.