original question: What video game engine came before [Unreal Engine]?
answer: unreal engine 2, unreal engine 4, unreal engine 3
answer type: Video Game Engine.
auxiliary information: The Unreal Engine is a game engine developed by Epic Games, first showcased in the 1998 first-person shooter game Unreal. Although primarily developed for first-person shooters, it has been successfully used in a variety of other genres, including stealth, MMORPGs, and other RPGs. With its code written in C++, the Unreal Engine features a high degree of portability and is a tool used by many game developers today. The current release is Unreal Engine 4, designed for Microsoft's DirectX 11 and 12; OpenGL; and JavaScript/WebGL.
Prior to [Unreal Engine] which video game engine was created before this one?