Delverium Troubleshooting: Launch Errors, Crashes & Connection Fixes

Delverium not launching, crashing, or won't connect to friends? Working fixes for the most common Early Access launch-week issues, updated live as errors are confirmed.

Last updated:

Delverium unlocks on September 21 at 20:00 UTC, and launch weeks are when survival games break. This page is our live troubleshooting log for Early Access: the generic fixes below solve the majority of Steam launch issues, and within 48 hours of launch we will add every confirmed Delverium-specific error code, its cause, and its fix as reports come in. Before you refund or reinstall anything, work through this page.

Is Delverium down?

Delverium multiplayer has no central game servers to go down — worlds run on the host's PC and friends join via Steam invites (see the server hosting guide for how the model works). So "is Delverium down" usually means one of three things:

SymptomWhat is actually happeningCheck
Store page won't load / can't buySteam, not DelveriumSteam status page
Game won't unlock at launch hourRegion rollout staggerThe countdown on your own store page
Friends can't join your worldHost-side, not serversHost is online, in-world, and your Steam friend list is set up (see below)

Official server status feeds do not exist for Delverium — anyone tweeting "servers down" during launch week is describing one of the rows above.

Delverium won't launch or crashes on startup

The standard Steam launch-fix sequence, in order of what fixes it most often:

  1. Verify game files: Steam Library → right-click Delverium → Properties → Installed Files → Verify integrity of game files.
  2. Update your GPU drivers — NVIDIA / AMD / Intel, whichever you run. Early Access launches coincide with driver-day game ready releases.
  3. Run Steam as administrator once, then normally again.
  4. Check the game's redists: the install folder's _CommonRedists folder — run the DirectX and Visual C++ installers if the game pops a missing-DLL error.
  5. Whitelist the game in your antivirus — false positives on brand-new executables are common in week one.
  6. Still crashing? Check the Steam Community discussions — if a crash is widespread, it is there within hours, and we will mirror the confirmed fix here.

The demo shares most of its tech with the Early Access build, so if the free demo runs fine on your PC, the full game should too — compare against the system requirements.

Can't join friends or invites not working

Delverium is host-based: one player runs the world, everyone else joins through Steam. When joining fails, work down this list:

  1. Host first, join second. The host must be in-world (not still in the menu) before invites work.
  2. Both of you own the game — demo owners and EA owners cannot play together; versions must match.
  3. Restart Steam entirely after launch-day updates — the overlay's invite layer is the usual culprit, not the game.
  4. Friend, not stranger: joining requires Steam friendship with the host; there is no browse-public-games list at Early Access launch.
  5. If the invite hangs on "connecting", have the host recreate the world once — a corrupted launch-session state clears it.

Deep setup steps (ports, hosting for a group, third-party servers) live in the server hosting guide and the multiplayer guide.

Purchase and download problems

  • Game bought but not downloading: restart Steam; if the queue is stuck, pause and resume the download. Launch-hour download congestion is Steam-side and clears on its own.
  • Price looks wrong for your region: regional pricing differences are normal — see the price guide for the EA pricing policy before assuming a bug.
  • Refund before you troubleshoot? Steam refunds work under 2 hours played / 14 days owned regardless; but most launch issues above fix in minutes.

Where to report a bug

  1. Official Discord — invite linked from the Steam store page; the developers run bug-report channels there and have been active since the playtests.
  2. Steam Community discussions — best place to check whether your crash is widespread or just you.
  3. Ping us with the error text — confirmed reports get mirrored into this page with the fix that worked.

Troubleshooting FAQ

The game unlocked in my region but says "coming soon"? Restart the Steam client. The library flag lags the store switch by minutes during staggered rollouts.

Is there a day-one patch? Unconfirmed. If Sagestone Games ships one, the download starts automatically and this page notes what it changes.

Does the demo carry progress into Early Access? Unconfirmed — assume no; the demo is a trial, not a save transfer. We will update this answer the moment the developer confirms either way.

My save corrupted after the launch update — can I recover it? Saves live locally per world (host-based multiplayer means the host holds the save). Back up the save folder before any update; recovery tools are unconfirmed.

Sources

In this category

Related Guides