Unreal Engine 5.5 Highlight。Mega Lights (Many Light Real-time RT・GDC 2024発表)・Nanite Foliage改善・TSR Temporal Super Resolution+Auto Exposure・MetaSounds (Audio Procedural)・Verse Programming Language (Fortnite)・Niagara VFX・World Partition Streaming・Lyra Sample Game・PCG Procedural Content Generation 2.0・Unreal Editor for Fortnite UEFN・MetaHuman 2.0・¥0 Free Tier・5%+Royalty (1M+ Revenue)、2026年Unreal 5.6予告 Mega Lights Mature。