See the Unreal 4 engine in action in this trailer for Primal Carnage Genesis.
Unreal Engine - Open World Demo Collection - Free
Epic Games are giving away assets from their Open World demo, to be used within Unreal Engine 4 based products.
Kite is a cinematic created in Unreal Engine 4 and features a diverse and beautifully realized 100 square mile landscape.
Unreal Engine Sizzle Reel
See a collection of games using Unreal Engine in this new sizzle reel.