Creation Engine

The Creation Engine is an engine created by Bethesda Softworks.

Background
It was created by Bethesda, based on a modified version of their own implementation of the Gamebryo framework for Oblivion and Fallout 3 and is currently used by The Elder Scrolls V: Skyrim. The upcoming Fallout 4 will be utilizing an updated version of the Creation Engine, supporting further increased texture resolution, volumetric lighting, physical based rendering (PBR) shaders and more features.