Each Unreal Engine has a complete feature set of graphical rendering, sound processing, and physics that can be widely adapted to fit the specific needs of a game developer that does not want to code its own engine from scratch.
Fiecare motor Unreal Engine are un set complet de randare grafică, procesare de sunete, și physics care pot fi adaptate nevoilor dezvoltatorilor de jocuri care nu vor să-și facă propriul motor..