While Koei Tecmo doesn’t always publish exhaustive patch notes for regional updates, based on user reports and official Japanese/Asian changelogs, Update 1 (v1.0.0.1) delivers:
One major consideration for the ASIA NSP is performance. Warriors Orochi 4 Ultimate runs at 720p/30fps (handheld) and 900p/30fps (docked). Thanks to updates, the framerate is stable except during extreme particle effects (e.g., four Deified characters using Divine Arts simultaneously). Warriors Orochi 4 Ultimate -NSP--ASIA--Update 1...
The ASIA version’s language menu allows on-the-fly switching, so you can play with Japanese voiceovers and English subtitles – perfect for purists. While Koei Tecmo doesn’t always publish exhaustive patch
"Corrupted Data" Error:
Game Crashes on Startup:
Black Screen: