Bungie's Marathon 2: Durandal now free for iOS

FPS historians now have another way to get their fix with the release of Bungie's Marathon 2: Durandal on the Apple App Store. The best part? It's completely free. That is, unless you're into spending a buck or two on a few game-changing upgrades. In an improvement from Bungie's Marathon 1 release, which was only available for iPads, Marathon 2: Durandal is playable on any iOS gadget. It was developed