A new humble bundle is out now. This time it doesn't contain indie games, but full commercail games developed/distributed by THQ.
If you pay $1 or more you get:
Darksiders
Metro 2033
Red Faction Armageddon
Company of Heroes with the addons Opposing Fronts and Tales of Valor
Pay over the average (now $5.67, but may change) to unlock additionally:
Saints Row The Third
You need a Windows machine and a Steam account, to play those games.
http://www.youtube-nocookie.com/v/8vX4jd3yrsM?version=3&hl=en_US&rel=0