Delta can turn the iPhone Duo into your favorite folding handheld

The Duo has a Nintendo DS-like shape anyway, so Delta 2.0 is running with it. | Image: Riley Testut The Delta gaming emulator has been upgraded with a plethora of new goodies and support updates, which includes optimizing it for Apple's iPhone Duo. Delta 2.0 also introduces Sega Genesis games, animated controller skins, custom Pokémon DLC experiences, and a new UI that was built around supporting Liquid Glass.