Mycofall is a survivors-like auto-shooter with ONLINE CO-OP for 1-4 players. Defeat hordes of infected insects to evolve and morph powerful abilities and weapons. Collect mycelium, grow stronger, unlock permanent upgrades and defend the forest solo or in online co-op.

Public builds
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Counted once we have watched for 90 days (since 21 Oct 2026)
Distinct builds deployed to a game's public (default) Steam branch, as Steam's client network describes them.
Checked within minutes of each Steam change. Observed since 21 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
Build 25919175
Update posts
16 postsPosts announcing an update, tagged or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
Typical gap between builds
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 25919175 | Hotfix v0.8.22 - Progress Recovery |
From Steam’s client network, last checked . Builds before 21 Oct 2026, when we started watching, aren't listed. Patch notes are the developer’s update post from an hour before to a day after the build. Not every build gets one. How we count
| Posted | Update |
|---|---|
| 17 Oct 2026 | Hotfix v0.8.22 - Progress Recovery Patch notes |
| 6 Oct 2026 | Hotfix v0.8.21 - Co-op Polish & Quality of Life Patch notes |
| 29 Sept 2026 | Update v0.8.16 — Meet Quirana, Our New Healer! Update |
| 13 Sept 2026 | Apologies - Progression Reset Bug in v0.7.0 Patch notes |
| 2 Sept 2026 | Update v0.7.0 - Co-op Revive & Balancing Update |
| App | Players now | Latest build |
|---|---|---|
| Mycofall Playtest · App 4366610 | 0 | 24075360 · |
Separate Steam apps for test, staging and playtest versions of Mycofall. They have no store page, so they aren’t counted as games or releases. Builds come from Steam’s client network, players from the Steam Web API every few hours. Steam gives no count for an app nobody can launch. How we count
| 24 Jul 2026 |
| Hotfix v0.6.15 - Community Update Update |
| 22 Jul 2026 | Hotfix v0.6.10 - Thanks for your Feedback! Update |
| 21 Jul 2026 | Update: Mycofall is now available in Early Access Update |
| 11 Jun 2026 | Update v0.4.15 Patch notes |
| 8 Jun 2026 | Update v0.4.12 - Major Polish Pass & Tutorial Added! Update |
| 22 May 2026 | Update v0.3.24 Update |
| 6 May 2026 | Update v0.3.16 - Artifacts, Skill Progression & Events! Update |
| 27 Apr 2026 | Major Game Update Update |
| 23 Apr 2026 | Update v0.2.29 Patch notes |
| 8 Mar 2026 | Update v0.1.102 Patch notes |
| 4 Mar 2026 | Update v0.1.100 Patch notes |
Steam keeps no record of past build numbers, so before 21 Oct 2026 a game’s update history comes from its own Steam news: posts tagged as patch notes, and untagged posts that plainly announce a patch or a released update. Older posts are still being read in, most played games first. How we count