The patch improved general game stability and fixed a critical bug where save data could become corrupted on PC 1.2.2.
For collectors, archivists, or gamers revisiting Sekiro on older hardware, the v1.04-CODEX update ensures that the "One-Armed Wolf" can be experienced in a stable, post-launch state that captures the difficulty and pacing that made the game the Game of the Year for 2019. Sekiro Shadows Die Twice Update v1 04-CODEX