id Software has released an update to Rage HD adding a Mutant Bash Store and enhancements for iOS 5 and newer iOS devices. Rage HD 2.0 now provides additional content, available from the Mutant Bash Store, beginning with a new $1 Episode Pack that includes two new episodes titled Kraken and Aqueduct and more content to come. The new version also adds higher resolution player and weapon models, support for video output using the Apple Digital AV Adapter…