Mobile games in the Resident Evil series via Bluetooth and Single player Training and Coin Shooter mode. As this is a "Vs" title, players can take out other human controlled AI. "Mercenaries Vs." will only run on more up to date versions of Apple's iOS. It will work on iPhone 4, iPhone 3GS, iPad, iPod touch 4th, iPod touch 3rd 16GB and 32GB, or better. It is not compatible with the iPhone 3G, iPod touch 1st, 2nd, 3rd 8GB. "Resident Evil: Degeneration" is the first "Resident Evil" game to be released based on supplementary material and the first game on Nokia N Gage 2.0 system and iPhone
IPhone placement of the microphone and speaker on the base on the unit—the speaker is on the right. Volume controls are located on the left side of all iPhone models and as a slider in the iPod application. The 3.5mm TRRS connector for the headphones is located on the top left corner of the device for the first five generations (original through 4S), after which time it was moved to the bottom left corner. The headphone socket on the first-generation iPhone is recessed into the casing, making it incompatible with most headsets without the use of an adapter. Subsequent generations eliminated