The iTunes App Store offers downloads of Shadowgun: DeadZone for iPhone, iPod touch, and iPad
. It's the first deal we've seen for this game. This multi-player FPS allows up to 12 players to connect online and requires 512MB RAM to play.
Of note, Google Play also has it for free for Android. It's the first deal we've seen for this game. It also requires 512MB RAM and Android 3.0 (Honeycomb) or higher.