See the Unreal 4 engine in action in this trailer for Primal Carnage Genesis.
Unreal Engine Sizzle Reel
See a collection of games using Unreal Engine in this new sizzle reel.
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 4 - Rivalry
Epic's Unreal Engine 4 Rivalry project shows what's now possible on mobile devices.