While Unreal 3 games are usually pretty easy to spot, Unreal 4 games that make full use of the engine's customizability are not. The lighting and texturing capa

While Unreal 3 games are usually pretty easy to spot, Unreal 4 games that make full use of the engine's customizability are not. The lighting and texturing capabilities received a massive overhaul between the two versions. If they aren't straying far from the defaults then it should be obvious why they would look the same. While an experienced Unreal developer knows what to look for, the average gamer most likely couldn't tell if a AAA game was using Unreal Engine 4.