See the capabilities of the Unreal Engine 4 in creating complex visual effects.
Real-time Global Illumination with Enlighten and UE4
Epic Games and Geomerics created the video to highlight the latest physically-based lighting techniques in games.
Unreal Engine - Showcase
This compilation video shows off some of the games built wih Unreal Engine technology.
Allegorithmicís Substance Engine for Unreal Engine 4
Allegorithmic's Substance Engine is now available for all Unreal Engine 4 developers.