You have to check out the trailer for Heroes and Generals. Not only is it a cool video, it' shows off an amazing gameplay concept. Heroes and Generals mashes up first-person shooter gaming with real-time strategy gaming and allows you to both oversee and fight in battles. Pretty rad, right? It's even playable on different devices, as well as web browsers.
The video stars members of the HaG community and the game's devs, and the combination of live-action and gameplay really works with the game. Check it out:
Heroes and Generals is in closed Beta right now, but check out the Heroes and Generals site to sign up. Also: Here's a gallery of screenshots for you, too.