Those follow Humble's pay-what-you-want model (so long as it's at least $1), but if you drop more than the average donation you'll snag The Fall, OlliOlli and Moon Chronicles Episode 1. Should you feel even more generous, a donation of $10 or more adds Stealth Inc. 2 and SteamWorld Dig to the party. Now, if only Nintendo would jump on this whole mobile gaming fad it'd have its bases covered. Wait...