Harmony
Not affected by patchesv2.4.32026-10-11 · sourceWhy?
Generic .NET runtime patching library, not tied to a RimWorld build. Latest: Latest release is newer than patch 1.6.4850, but notes do not explicitly mention that version.
Is it safe to update RimWorld?
Likely safeLooking good. Skim the notes, then go.
Major RimWorld versions (1.5, 1.6…) break most mods until authors update; minor builds rarely do.
Verdict for 1.6.4850
No sign of trouble with 1.6.4850. HugsLib hasn’t named this patch in a release, but there’s either a newer release or no breakage reports since. Probably fine — skim the notes before updating.
Frameworks & loaders
HugsLib
Likely safev12.0.02025-07-13 · sourceWhy?
Latest release predates patch 1.6.4850; compatibility is unverified — check the project page. No open breakage reports 129 days after the patch.
Statuses are inferred from public release data (Steam news, GitHub, Thunderstore, Mojang/Fabric/Forge/NeoForge/Modrinth APIs). They are not guarantees — verify on each project's page before updating. Items marked “Check manually” are not counted in the verdict.
Patch history
Full history →1.6.4850
2026-06-08 · Update 1.6.4850 released
- Not affected by patches Harmony
v2.4.3 - No post-patch release HugsLib
—
1.6.4630
2025-10-31 · Update 1.6.4630 released
- Not affected by patches Harmony
v2.4.2.0 - No post-patch release HugsLib
—
1.6.4566
2025-08-28 · Update 1.6.4566 improves gravships, shuttles, and more
- Not affected by patches Harmony
v2.4.2.0 - No post-patch release HugsLib
—
1.6.4543
2025-08-06 · Update 1.6.4543 released
- Not affected by patches Harmony
v2.4.0.0 - No post-patch release HugsLib
—
RimWorld news
All news →- Announcing the Waylith Engine and Update 1.7
- The Jugust merch caravan has arrived!
- Get the RimWorld x Project Zomboid bundle
- RimWorld x Abiotic Factor bundle out now
- 🛠 Patch Update 1.6.4850 released
- RimWorld x Going Medieval bundle now available
- The winter merch collection is here! ❄️
- Happy birthday, RimWorld!
RimWorld modding FAQ
Is it safe to update RimWorld with mods?
Current verdict: Likely safe. No sign of trouble with 1.6.4850. HugsLib hasn’t named this patch in a release, but there’s either a newer release or no breakage reports since. Probably fine — skim the notes before updating. Latest patch tracked: 1.6.4850 (2026-06-08).
Why do RimWorld mods break after a patch?
Major RimWorld versions (1.5, 1.6…) break most mods until authors update; minor builds rarely do.
Which RimWorld frameworks does ModSafe track?
Automatically: Harmony, HugsLib.
What do the status labels mean?
- Safe
- A release explicitly supports the current patch (release notes, the maintainer's official page, or a stable build for that version).
- Likely safe
- Released after the patch without naming it, or the patch is over a week old with no breakage reports.
- Just patched, wait
- The patch is under 7 days old and the framework hasn't updated yet.
- Breakage reported
- Open issues on the project's tracker say it broke after the patch.
- Not ported yet
- Minecraft: no build exists for that version yet.
- Not affected by patches
- Version-agnostic tools (mod managers, generic loaders). Not counted in the verdict.
- Check manually
- Nexus-only mods we can't track automatically. Not counted in the verdict.
Where does the data come from?
Game patches come from official Steam announcements (app 294100). Framework data comes from public release APIs (GitHub, Thunderstore, Fabric/Forge/NeoForge meta, Modrinth). ModSafe does not scrape Nexus Mods or SteamDB.