If you've ever wanted to get to grips with the engine which is at the heart of some of each year's biggest releases, the Unreal Engine, you may have been put off by the daunting size of the thing.

If you've ever played a video game based on Unreal Engine 5 and grumbled about the poor performance of it, we're right there with you. Unreal Engine 5 games are notoriously heavy, and to some degree ...