Humanity is dying. The answers lie centuries in the past. In this dark fantasy action RPG, hunt the source of corruption across six eras. Shape and master your build, discover rare loot and follow the trail beyond Heaven’s gates into the nine depths of Hell. Uncover what humanity tried to bury.

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
None seen yetUpdate posts
8 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 yetNo public build seen yet.
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 |
|---|---|
| 28 Feb 2026 | Invite-only Steam Playtest - HOTFIX #3 - v0.2.3.3 Patch notes |
| 28 Feb 2026 | Invite-only Steam Playtest - HOTFIX #2 - v0.2.3.2 Patch notes |
| 26 Jan 2026 | Invite-only Steam Playtest - HOTFIX #3 - Game-breaking bug fixes - v0.2.1.3 Patch notes |
| 26 Jan 2026 | Invite-only Steam Playtest - HOTFIX #2 - Game-breaking bug fixes - v0.2.1.2 Patch notes |
| 25 Jan 2026 | Invite-only Steam Playtest - HOTFIX #1 - v0.2.3.1 Patch notes |
| App | Players now | Latest build |
|---|---|---|
| Ninth Hell Playtest · App 2801980 | No count | 22142773 · |
Separate Steam apps for test, staging and playtest versions of Ninth Hell. 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
| 25 Jan 2026 | Invite-only Steam Playtest - New Features, QoL and Bug Fixes - Patch v0.2.1 Patch notes |
| 13 Jan 2026 | Invite-only Steam Playtest - New Features, QoL and Bug Fixes - Patch v0.2 Patch notes |
| 12 Jan 2026 | Invite-only Steam Playtest - Bug Fixes and QoL Patch v0.1.9 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