You likely know the drill by now. Pay what you want for a selection of games through Humble Bundle, while donating some or all of it to charity. Pay more than the average (currently $3.66 USD) and get even more games for a pleasant price.
At the moment Deep Silver games are featured, with the Risen, Saints Row and the Dead Island series as headliners. The base pack includes Sacred 3 Gold, Risen, Risen 2: Dark Waters, Saints Row 2 and Dead Island, while the bonus pack also boasts Dead Island: Riptide, Killer is Dead, Saints Row: The Third, and 75% off on the Dead Island Definitive Collection.
Lastly, everyone paying more than 13 US dollars also get Saints Row IV and Risen 3: Titan Lords.
Through the campaign you can support Lions Club Reutte Ausserfern Tirol, the Game Change programme, or a charity of your own choosing.