This is where the Unreal Engine can help: by optimising the world on the fly. "If everyone's in one area we don't need to maintain the zombie population on the other side of the map.

Epic showed off an open world demo for Unreal Engine 4 at GDC that featured a clutch of beautifully realistic Hebredian artwork. They’ve now collected those assets together and released them as ...

Epic released Unreal Engine 5 at its online event Tuesday, and the software tools are expected to catapult already powerful games on PlayStation 5 and Xbox Series X even further.

Nevertheless, the Unreal Engine 4 has never been a good go-to source for really large scale, open-world projects due to it being very taxing on the system.

An Unreal Engine 5 city sample Superman demo reminds fans of the apparent challenges there are to making a AAA open-world Superman game.