There is no official, full-featured Demul release for Android. Ports and projects aiming to emulate Demul’s supported arcade systems on Android exist in various forms, but they are typically:
Elias leaned back, the glow of the screen reflecting in his glasses. He was holding a piece of impossible engineering. It wasn't perfect—the phone was hot enough to cook an egg, and the battery was draining like a leaking bucket—but it was working. demul emulator android