Humble Indie Bundle 6 has had four more games added to the mix. BIT.TRIP RUNNER, Gratuitous Space Battles, Jamestown, and Wizorb join Torchlight, Shatter, Rochard, Vessel, and Space Pirates and Zombies. All four additions are DRM-free and run on Windows, Mac, and Linux, come with soundtracks, and can optionally be redeemed on Steam and the Ubuntu Software Center. Go get it here.
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