What do you do when you're locked inside a video game with a crazed AI and some guns? You RUN and KILL...That's what you do! In the world of radiant cell, get ready to defend yourself as you wall run, shoot, slow down time, and of course grapple. This game was created by a one developer

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 11303727
Update posts
0 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 |
|---|---|---|
| 11303727 | Minor Gameplay Changes Patch |
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 |
|---|---|
| 24 May 2023 | Minor Gameplay Changes Patch Patch notes |
| 17 Mar 2023 | Quick fix Patch notes |
| 17 Mar 2023 | Controller Trophy and fixes Patch notes |
| 16 Mar 2023 | Controller Support Added Patch notes |
| 3 Dec 2022 | Final Demo update 1.52 Update |
| 23 Aug 2022 |
| demo update 1.0 out now! 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