Digital game files, compatible with the Delta emulator on iOS devices, enable users to experience classic console and handheld games on their Apple mobile devices. These files contain the data required to run a particular game, essentially acting as the software counterpart to a physical game cartridge or disc. For example, obtaining a Super Mario World file allows one to play that game within the Delta emulator on an iPhone or iPad.
The ability to play retro games on modern mobile devices offers considerable advantages. It provides access to a vast library of titles that may be unavailable through official channels. Furthermore, it allows for portability and convenience, consolidating multiple games into a single device. Historically, individuals collected physical media; emulation provides a method of preserving and enjoying these classic gaming experiences without the constraints of physical media or original hardware.