DeviiGame Development8 min read
Unreal Engine 5.5 Lumen tweaks cut lighting pass time for AA teams
Epic’s 5.5 lighting and Nanite updates reduced manual lightmap work for mid-size studios, though console certification paths still demand custom profiling.
Unreal Engine 5.5 shipped incremental Lumen and Nanite improvements that matter most to AA teams without a lighting army. Producers reported shorter blocking passes on interior scenes because artists iterate in-engine instead of waiting overnight bakes for every tweak.
Console reality
PS5 and Xbox Series builds still need aggressive profiling. Lumen helps, but certification wants stable frame times, not just pretty screenshots. Teams budget two weeks of platform-specific polish that PC-only indies skip.
Adoption
Studios already on UE5 upgraded within a quarter. Holdouts on UE4 usually jump only when a new project greenlights, not mid-production.