Arma series, the Humble sale puts you in the hot seat for some of the most amazingly complex military simulations of recent years.
Any contribution over $1 gets you Steam keys for the following games from Bohemia's library:
- Arma II
- Arma: Gold Edition
- Arma Tactics
- UFO: Afterlight
- Alpha Prime
- Take On Helicopters
If you pay $6 or more you'll also get your hands on two more titles:
- ARMA II: Operation Arrowhead
- Carrier Command: Gaea Mission
Although free on Steam already, Humble is also throwing in a game key for the invest in the DayZ: Standalone alpha testing phase that began last month, some time with the original mod should tell you a lot about what to expect.
The sale runs for the next five days or so with charity contributions going to the Electronic Frontier Foundation and the American Red Cross.
