You are a parasite of unknown origin, and without a host you won't last long. Take over people, burn through their bodies, read their minds and evolve, while a secret organization closes in. A survival horror roguelike about possession, conspiracy and building a nefarious cult.

Public builds
—No reading yet
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 26279221
Update posts
6 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
17 daysMiddle gap across the last 3 builds we saw
| Build | Went live | Patch notes |
|---|---|---|
| 26279221 | None posted | |
| 26184037 | v1.0 - A Night in the Lonesome October | |
| 25759632 | v0.24 - More 3D and plans forward |
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 |
|---|---|
| 7 Oct 2026 | v0.24 - More 3D and plans forward Update |
| 1 Aug 2026 | v0.23 - Going 3D Update |
| 27 May 2026 | v0.22 - Modding and Steam Workshop support Update |
| 21 Mar 2026 | v0.21 - Evil Cult [3/5?] Update |
| 20 Dec 2025 | v0.20 - Evil Cult [2/5?] Update |
| 12 Oct 2025 |
| v0.19 - Evil Cult [1/5?] Update |
| 21 Jan 2025 | v0.18.1 - Bug fixes Patch notes |
| 22 Oct 2024 | v0.18 - Pickman's Model Update |
| 20 Jun 2024 | v0.17 - Extremely hostile takeover Update |
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