The latest Humble Bundle promotion has kicked off in association with the 2014 Summer Games Done Quick event -- a live-streamed charity event currently underway, where high-level speedrunners compete in a high-level videogame marathon.
Appropriately, the pay-what-you want bundle promotion features an assortment of indie games favoured by said speedrunners:
Runner-approved games. Many of the games in this bundle will be played live during the event. View the schedule to see when these or some of your other favorite games will run.
Contribute any amount to support charity. If you give $25 or more you will unlock Amnesia: A Machine for Pigs, Gunpoint, Noitu Love 2 Devolution, Bleed, Electronic Super Joy, Guacamelee! Gold Edition, Psychonauts, Dustforce, The Basement Collection and Giana Sisters: Twisted Dreams - Rise of the Owlverlord.
All 10 games are offered as both a Steam key and a DRM-free option. Head over to humblebundle.com/sgdq
for the goods.