Omori Build 8879120 Jun 2026

Released in late 2022 (and quietly iterated on through early 2023), Build 8879120 was never marketed as a “content update.” No new endings. No secret boss. No long-lost SUNNY route. Instead, the patch notes read like a technical intern’s to-do list:

replace your save files. Saves from Build 8879120 will corrupt the final version of the game, as the save data structure for the "Abyss" zone conflicts with the final game's map files.

: It addressed rare bugs involving full-screen blurriness and infinite loading screens that some players encountered in earlier versions. OMORI Build 8879120

In the sprawling, dreamlike (and sometimes nightmarish) history of indie game development, few titles carry the emotional weight and cult fascination of Omocat’s masterpiece, OMORI . Released to critical acclaim in December 2020, the game’s journey from a 2014 Kickstarter campaign to a final product was long, turbulent, and shrouded in mystery. For hardcore fans and data miners, one specific artifact stands as a holy grail: .

On one side, purists argued that the original 0.3-second window was intentional —a design choice meant to mirror the frantic, unforgiving nature of repressed guilt. “You’re not supposed to succeed every time,” one Steam reviewer wrote. “Missing it is the canon experience.” Released in late 2022 (and quietly iterated on

Here is how the process generally works for archival purposes:

For modern players owning the game on Steam, accessing older versions is a hidden but accessible feature. If you are looking to experience this specific build, you can use the Steam "Depot" feature. Instead, the patch notes read like a technical

In the grand narrative of OMORI , Build 8879120 represents the of the game’s development: the messy, scary, unpolished truth behind the pretty final product.