Indie Royale has launched The Gaming Tuesday Bundle, a package that includes the following games: Who's that Flying?!, Aeternum, Rush Bros., Bad Bots and Defy Gravity. All the games are available for Windows via Steam except Aeternum which is available via Desura. Rush Bros. and Bad Bots are also available on Mac via Steam.
The bonus target is $6 to get all the games plus the the Valence chiptune album by Haberdashery (available in FLAC and MP3).