Permafrost Launch Crashes: Which Workaround Fits?
Quick answer
On NVIDIA RTX 20/30-series GPUs, first check that Steam has applied the October 9 FSR stability hotfix. For crashes before video settings, the developer recommends -dx11; if settings are accessible, try the graphics changes one at a time. Two players report DX11 recovery while poor performance can remain. Check startup, performance, joining and inventory after rejoining separately; no co-op or guest-gear repair is verified.
1
Match the workaround to the symptom
2
RTX 20/30 hotfix: announced, with a narrow scope
3
If it crashes before you can reach settings
4
If you can reach video settings
5
Eight independent reports in the first launch snapshot
6
Co-op joining and guest gear are separate problems
7
Check startup, performance, joining and inventory after rejoining
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Error 11c7 and Windows Smart App Control
9
Report the result; the hotfix does not establish complete recovery
You’re ready when…
Sources · 18Official · Reported · checked 9 Oct 2026 · Research checked 9 Oct 2026 · not tested in game
Permafrost Early Access: The Endless Winter Begins ↗Official Steam news API announcement at 05:58 PDT October 9 says Early Access is available on Steam. This confirms the announcement, not an installed-build unlock test.Official ·
Hotfix: Stability Fix for RTX 20 and 30 Series ↗Official Steam announcement at 10:24:24 PDT on October 9 says a hotfix is rolling out, disabling FSR for NVIDIA RTX 20/30-series GPUs to reduce crashes. Steam should update automatically; restart Steam if it does not. No build number, independently tested performance recovery, other-GPU fix or co-op/inventory repair is established.Official ·
Co-op Guide — How to Host, Join and Fix Connection Issues ↗Developer-linked Steam guide posted at 10:48 PDT, fetched October 9. Host Multiplayer, same world, password, slots and Private Off; Join Multiplayer Sessions. Characters are tied to a world and solo characters do not carry into a friend’s world. Latest-version/restart checks are advice, not a tested recovery. Linked by developer reply #15; kefront reports the Discord guides did not resolve her issue.Official ·
Launching in a Few Hours ↗October 9 official announcement supersedes the original 14:00 CEST unlock target to include movement-key rebinding, performance, co-op and localization improvements in the launch version. Developer-described launch changes are not a verified post-launch hotfix.Official ·
Permafrost Is Live! Welcome, Survivors (Start Here) ↗Updated pinned launch help fetched October 9: change graphics settings individually; try -dx11 for a crash before settings; upload crash logs. The post attributes error 11c7 to Smart App Control; Kingy does not recommend disabling this Windows security control as routine troubleshooting.Official ·
Crashing — two players report DX11 recovery ↗Distinct accounts: oefzke reports story-mode crashes at 06:53 PDT and improvement at 07:13; NikyPerceaBoss says DX11 stopped crashes at 07:14 but poor frame rates remained. Their replies are player reports, not a benchmark, universal fix or Kingy gameplay test. NikyPerceaBoss also posted a Steam review; that account is counted once.Reported ·
Cannot connect a multiplayer game — developer replies ↗Developer replies #6 and #8 on October 9: host passes the first cabin and owns the world save; guests are intended to retain character progress and gear and sync to host world/quest progress on rejoin. Missing guest gear is called unintended and a bug report is requested. Intended behavior does not prove persistence or recovery in the launch build. Later reply #15 links the October 9 co-op guide, which clarifies that characters are world-bound; solo character carryover to a friend’s world should not be assumed.Official ·
Cannot connect a multiplayer game — initial three reports and later failed rejoins ↗Initial three distinct affected posters plus two later posters: Sanginius briefly joined through Steam Friends then returned to the menu; DPD says the cabin step did not work; WillPlays73 reports a previously played guest arriving without gear. Later, kefront (#9, #11) reports a successful initial join followed by failed rejoins, including Steam Friends and invites; Juca (#12) could not find a friend’s lobby after a crash. Five distinct affected posters, not five verified game tests. Permanent deletion and successful inventory recovery are not established. In #14, kefront says Discord guides did not resolve the join issue; the developer subsequently linked a Steam co-op guide in #15.Reported ·
Toplitz support ↗Support destination linked by the pinned launch help. Use for an unresolved launch error, including error 11c7, rather than routinely disabling Windows Smart App Control.Official ·
Toplitz crash-log upload ↗Developer-linked upload destination for Permafrost crash logs. No Kingy upload or support submission has been made.Official ·
Launch Steam review · 07:05 PDT · Chinese ↗Public Steam review API creation timestamp on October 9, converted to PDT; distinct account. Loading/server connection stalled and entry failed; a launch problem is reported without a diagnostic cause.Reported ·
Launch Steam review · 07:24 PDT · French ↗Public Steam review API creation timestamp on October 9, converted to PDT; distinct account. Two crashes after the first conversation. The edited review later reports an hour without another crash; no causal fix is identified.Reported ·
Launch Steam review · 07:34 PDT · Russian ↗Public Steam review API creation timestamp on October 9, converted to PDT; distinct account. Crashes in video settings, at startup, character selection and early gameplay, with long stutters. The reviewer describes deleting settings; Kingy does not prescribe that deletion.Reported ·
Launch Steam review · 07:34 PDT · German ↗Public Steam review API creation timestamp on October 9, converted to PDT; distinct account. Four freezes in 25 minutes and use of an earlier save are reported. No build identifier or recovery procedure is verified.Reported ·
Launch Steam review · 07:38 PDT · English ↗Public Steam review API creation timestamp on October 9, converted to PDT; distinct account. Repeated lockups/freezes are reported; the player has not identified their cause.Reported ·
Launch Steam review · 07:41 PDT · English ↗Public Steam review API creation timestamp on October 9, converted to PDT; distinct account. World-creation crashes, a later successful load, missing sound, performance drops and a co-op partner crash near NPCs are reported. No controlled benchmark or diagnosed cause.Reported ·
Permafrost Playtest: Update 1 - Patch Notes ↗Exact linked patch URL fetched and full body reviewed through the official Steam news API for playtest app 3659740. Developer-reported changes apply to the ended playtest, not a tested October 9 launch build.Official ·
Official Steam announcements ↗Official Steam news API fetched October 9: launch announcement, earlier launch delay and the 10:24 PDT RTX 20/30 stability hotfix reviewed. The hotfix disables FSR on those NVIDIA GPU families to reduce crashes; no independent recovery test, performance repair or co-op/inventory repair is verified. The October 3 patch concerns the ended playtest.Official ·