The recently released search-and-defense game "Arc Raiders" has received praise from players for its exquisite graphics and good optimization, but this also raises a question: It is also developed with the Unreal 5 engine, so why is Gearbox's "Borderlands 4" so poorly optimized?

A player tweeted on

The user added that Arc Raiders developer Embark uses a modified version of Unreal Engine, which does not include Nanite and Lumen.These two characteristics have a significant impact on performance.