Update history
Latest Not Sleep Hero updates
Search patches, hotfixes, and dev posts. Load more to keep browsing the timeline.
Browse updates
Published changes
Search updates. Filter by source or date. Open any row for the full patch notes, or load more to continue the timeline.
- Not Sleep Hero
Demo update and logo update!
The first part of Infinite Mode has been opened so that you can quickly enjoy the game itself when playing the demo. Bosses are not included in the infinite mode of the demo. As the game logo was updated, we changed it…
Announcement1 changeGameplay - Not Sleep Hero
Demo Update
The variety of mobs has increased. Weapons and reinforcements are saved after levelling up.
Announcement1 changeGameplay - Not Sleep Hero
Deferred release
Maybe it's because there were not enough games. I didn't get many wish lists. If we release it now, the future of the game is dark, so I'll put it off for a while. We will notify you when the release date is set again s…
Announcement - Not Sleep Hero
Steam Next Fest !!
The Steam Next Fest event will begin at 10 AM Pacific time on the 15th. You can also participate in " Not Sleep Hero " to play the demo for free. The contents of the demo and the main game may be different.??? : It's fi…
Event1 change - Not Sleep Hero
We are participating in Steam Next Fest and releasing our demo!!
We are participating in this upcoming Steam Next Fest. The event runs from June 15, 2026, to June 22, 2026, and we have decided to release our demo before the festivities begin. The demo for " Not Sleep Hero " will be a…
Event1 change
