TL;DR: Unreal Engine 5 revolutionized game development with advanced technologies like Lumen and Nanite, but many UE5-powered games in 2025 face performance and optimization issues across platforms.

Tim Sweeney, CEO of Epic Games, has stated his belief that Unreal Engine 5‘s poor performance on select hardware is down to developers not properly optimising the technology. Korean website This Is ...

Epic Games CEO Tim Sweeney in a media roundtable interview during the latest Unreal Fest event in Seoul, South Korea suggested the reason for the performance issues with some games using Unreal Engine ...

Unreal Engine 5 has been catching heat for performance issues on lower-end hardware, but Epic CEO Tim Sweeney isn’t having it. According to him, the engine’s not the bottleneck—developers are. And if ...

During its State of Unreal address at GDC 2023, Epic announced a wide-ranging suite of features for Unreal Engine 5.2. But perhaps the most important feature coming in the updated engine doesn’t ...

Use left and right arrow keys to seek audio. Unreal Engine 5 powers some of the biggest games being released today, and its tech is set to power some of the biggest titles on the horizon, such as ...

Immortals of Aveum is introducing a new way to think about optimizing your games on PC. It’s called the Performance Budget Tool, and it’s meant to help guide players through the dense graphics menu to ...

Unrealengine6. Unreal Engine 6 leaks suggest a massive visual leap. We analyze the Rocket League tech demo and what it means ...