About Day 31
Day 31 is a game tagged Horror, Survival Horror and Psychological Horror by SizilStank, launching on Steam on Oct 30, 2026. That is a packed week for games like it, with 250 similar games launching the same week. The quietest week ahead for games like it starts Nov 16. The Steam games most like it include Village of the Curse, Hunted Within: The Metro and Nightmare.
You were bitten hours ago. The clock in your blood is already running — and it isn't a virus. Fight through the waves of the dead, trade your nerve to a demon who was here before the city, and hold onto yourself for one more wave. Turn, and it's over.
Launch window
Open in Launch Week CheckerBusiest weeks for games like this one in the next 12 weeks:
- Week of Oct 26, 2026 — Packed, 250 similar games
- Week of Oct 19, 2026 — Busy, 138 similar games
- Week of Nov 2, 2026 — Busy, 125 similar games
Quietest: Nov 16, Nov 23, Dec 7.
Also launching the week of Oct 26
All upcoming games
Steam data
Everything Steam lists for Day 31 · record updated 1 day ago
Overview
App info
- App type
- Game
- Developer
- SizilStank
- Publisher
- SizilStank
- Website
- day31.gg
- Support
- day31.gg/bug-report
Languages
1 · 1 with full audio| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
Platforms
- Steam Deck
- Unknown
Features
13Related apps
Patches
Patch notes
6-
Oct 25, 2026 Update 0.3.2: health comes back and every zombie has a weakness
This one comes from the first Early Access feedback thread and a long evening of my own play-testing. Thank you to everyone who wrote in. The early game was harder than I meant it to be, and a few things that looked like bugs in the moment…
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Oct 21, 2026 Update 0.3.1: the shove works now, and the early waves ease you in
Update 0.3.1Two days of Next Fest feedback, and most of it came down to one thing: the shove. In the test scene it threw zombies off you. In the game it played the animation and did nothing. One line of code decided that, and it has been w…
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Oct 19, 2026 Demo update 0.3.0
The Day 31 demo has been updated for Next Fest.The dead move differently now. They come at mixed speeds and try to surround you. They climb over what's in your way and drop down after you. You can shove them off. You can knock them down.Th…
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Sep 12, 2026 Demo hotfix is live, and here's what your feedback changed
The first tester bug report came in within a day of the demo going up: someone bought a door into an unfinished room, found an open window with no collision, and dropped to the bottom of the map. That's what a demo is for, and it's fixed. …
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Sep 10, 2026 Demo hotfix is live, and here's what your feedback changed
The first tester bug report came in within a day of the demo going up: someone bought a door into an unfinished room, found an open window with no collision, and dropped to the bottom of the map. That's what a demo is for, and it's fixed. …
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Sep 5, 2026 v0.2.1: You can't fall out of the world anymore
The Day 31 demo is free on Steam right now, and four days of people playing itfound more than a year of me testing it myself did.Thanks to everyone who has played and reported, and to st3ve in particular forjumping out a window I did not k…
Screenshots
News
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Oct 12, 2026 · Community Announcements **Online co-op is coming to Day 31.**
**How it works**- Host a game from the main menu and invite a friend straight from your Steam friends list.- They accept the invite and load into your run.- Voice chat is built in. Push to talk by de…
Data from public Steam pages, updated daily; 4 days of history. LaunchRivals is not affiliated with Valve or Steam.