The Unreal Engine is a game engine developed by Epic Games, first showcased in the 1998 first-person shootergame 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. (Wikipedia)
For more info see here: Unreal Engine
Aranea (2015) is a first person video game I’ve developed in Unreal Engine 4 as a part of the portfolio of my PhD with the title: “Audiovisual works in response to creative writing”.