The History and Notable Features of Unreal Engine 5, Incorporating Cutting-Edge Tech and Responding to Developer Feedback [GDC 2026]

Epic's GDC 2026 session recapped UE5's evolution from 5.0 through 5.6, highlighting per-version milestones: stability fixes in 5.1, PCG tools in 5.2, PSO pre-caching in 5.3, CPU optimizations in 5.4, Megalights in 5.5, and RTX 50-series-targeted Nanite Foliage in 5.6.

Appeared in 2026-03-13.