Return to Valheim for 1.0 without losing your bearings

Trophy drop chance now increases with monster star level, and the pseudo-random rare-drop logic no longer resets between sessions. The note gives no replacement percentage or guaranteed kill count.

Iron Gate resets cheated flags on existing items and build pieces to undo false flags from the initial 1.0 release. It separately corrects Cheat Sword and Cheat Sledge cases. This does not promise restoration of item-stand levels or variants lost during conversion. Preserve the existing saves before a separate recovery attempt.

The update also fixes a possible Forge of Potential exploit, dedicated-server frame-rate behavior and some Xbox settings persistence. Mac App Store delivery is delayed; crossplay with other platforms is unavailable until that build catches up. No installed-build, recovery or connection test was performed by Kingy.

Mechanics sources: Iron Gate: Patch 1.0.20

Iron Gate reports a fix for rare object loss when a large world-save chunk file splits into smaller files. Keep existing backups and check the update available on your host and clients. The notice gives no recovery procedure for objects already erased.

Invalid item styles now reset to the default, including the shield of root variant available in 1.0.15 on PlayStation 5. This does not promise restoration of item-stand levels or variants lost during earlier save conversion.

The October 6 notice allows several days for delivery to all platforms and says crossplay continues during rollout. These are publisher-reported fixes; no save, item or connection was tested here.

Mechanics sources: Iron Gate: Patch 1.0.17

Iron Gate reports fixes for some Deep North terrain changes reverting after an area unloads and for excess enemy spawns, especially during raids. Existing terrain seams may still need manual correction with a pickaxe, hoe or walking over snow. These are publisher reports, not a test of your world or a guarantee that every terrain or raid issue is resolved.

The Mac App Store build also has a reported fix for backups that could not be restored through Manage Saves. Check whether 1.0.16 has reached your platform before retrying, and preserve both the backup and current save. The note does not establish that a damaged backup can be recovered. Iron Gate says rollout can take several days while crossplay remains available.

Mechanics sources: Iron Gate: Patch 1.0.16

Patch 1.0.15 fixes duplicated terrain associated with poor performance. Iron Gate says leftover visual seams can be cleared by deforming that terrain, or walking over snow there. Confirm the available update before treating this as a general performance fix.

The same announcement distinguishes incorrectly marked cheated items from lost stand-item levels. Iron Gate says falsely marked items can still be used in that earlier state. The October 15 1.0.20 note now resets the old flags to correct the initial-release bug. That is not a reason to discard the items or restore the whole world.

Mechanics sources: Iron Gate: Patch 1.0.15

Iron Gate’s September 18 update says item-stand levels and variants were lost during conversion to the 1.0 save format. Patch 1.0.12 protects later conversions; it does not restore already-lost data. Back up the current world and characters before recovery. The publisher describes restoring a pre-conversion world backup or retrieving affected items from a copy of it. Restoring the earlier world discards subsequent world progress. Consult the linked recovery instructions before changing saves; no recovery procedure was tested here.

Steam 1.0.12 adds an achievement opt-in for previous devcommand or mod use. Iron Gate names yesiuseddevcommandsbutiwantmyachievementsanyway as the opt-in command. Choosing to use it is separate from verifying your eligibility; the older FAQ’s permanent restriction is no longer the full story on that version.

Check the current platform table before inviting a cross-platform group.

Mechanics sources: Iron Gate: Patch 1.0.15Iron Gate: Hotfix 1.0.10 & 1.0.12Iron Gate on Steam: hotfix update and Switch 2 workaround

Iron Gate says existing saves remain playable. You do not have to abandon a settled base, character or collection to play 1.0.

Deep North generation works properly in unexplored areas. If you want the cleanest intended world-generation experience, Iron Gate recommends starting a fresh world. If you continue an existing world, treat already explored terrain as established terrain and travel into genuinely unexplored regions for new generation instead of expecting it to rewrite the map behind you.

A practical choice is to keep the old world as a preserved home and start a fresh world when the group wants to discover the released content together. This is an editorial choice, not a requirement: pick the option that protects the progress you value and matches how your group wants to explore.

Mechanics sources: Iron Gate: Valheim 1.0 FAQ

If your world or character has disappeared, stop playing and preserve the files still available before changing sync settings or restoring anything. A missing entry can be a different account, storage location or host; it does not establish that the save was deleted.

Record the platform and store, account, world and character names, last successful session, and any Cloud error. Then follow the matching row. Do not create a replacement with the same name while trying to locate the original.

Two 1.0.14 fixes have different triggers. Iron Gate says manual Save sometimes failed to save a character while that player was on someone else’s server. Its separate Steam-only fix addresses an invalid Steam Cloud state after a crash during saving. Check the installed patch and which symptom happened; neither note says that missing progress is restored automatically or that the host’s world was saved.

Valheim 1.0 changed how worlds are saved by splitting world data into chunks. Use the complete-folder backup guidance below before following an older restore checklist.

1. Make the separate copy described below before deleting, moving, renaming or restoring save files. Preserve the failed upgraded save separately as well as the original backup.
2. If these checks do not locate the expected save, open Iron Gate’s Support source below, check Known Issues, then use Report a Bug. Include the platform/store, game version, last good session, Cloud status and what changed. Keep account credentials and server passwords out of a public report.
3. Once the correct save is identified, check version and mod compatibility before testing a restored copy. Confirm the expected world, inventory and base access in a short session. This guide has not tested a 1.0 restore and cannot guarantee recovery of deleted data.

Mechanics sources: Iron Gate: Valheim 1.0 Has Arrived!Iron Gate: Patch 1.0.14Iron Gate: Patch 1.0.16Iron Gate: Steam Cloud save FAQ (2022)Steam Support: Steam CloudIron Gate: Valheim 1.0 FAQIron Gate: A Guide to Dedicated ServersIron Gate: Valheim Support

Valheim 1.0 splits world data into chunks. Preserve the complete current world data and character data, including subfolders and existing backups. A checklist that copies only an old .db/.fwl pair is not a verified 1.0 backup procedure. Copying the complete identified save root is a precaution based on that format change; it is not a tested restore recipe.

The Windows and Linux local roots below are documented by Iron Gate. Steam’s rows are local Cloud caches, which may be incomplete or out of date; preserve them when available, but do not treat them as proof of the full cloud save. Replace <account> with the folder for the Steam account that played Valheim; 892970 identifies Valheim.

1. Close Valheim cleanly before copying. For a dedicated world, have the host stop the server cleanly before preserving its data. Avoid taking the only copy while a save is being written.
2. Copy the complete identified folder to a dated location outside the active save and Steam folders. Copy rather than move. Retain world subfolders, character folders and existing backups; if you use several storage locations, keep their copies in separately named folders.
3. Inspect the copy to confirm the expected folders and files are present. Record the source path, copy date, game version and mods alongside it. A copied folder is a preserved snapshot, not proof that a restore has succeeded.
4. Keep the original and the preserved copy unchanged while obtaining restore instructions for your platform and the current 1.0 format. Do not apply the 2022 FAQ’s manual backup-renaming instructions to a chunked world without current confirmation.

• Mac local saves outside Steam’s cache, console backups and Microsoft Store save exports still need platform-specific current instructions. The table does not claim to cover them. Use Iron Gate’s current Support route rather than guessing a path or deleting platform data.
• Cloud synchronization and a local Cloud cache are not independent historical backups. If no separate copy or supported export exists, record that limitation before making changes.

Mechanics sources: Iron Gate: Valheim 1.0 Has Arrived!Iron Gate: Steam Cloud save FAQ (2022)Steam Support: Steam CloudIron Gate: A Guide to Dedicated ServersIron Gate: Valheim Support

Iron Gate does not guarantee mod compatibility with 1.0. Begin from a known setup: confirm whether the world is modded, check each mod’s own 1.0 status, and do not assume an old mod list can be carried into the release unchanged.

Achievement tracking begins with 1.0, so an earlier boss kill must be repeated for its achievement. Iron Gate distinguishes permanent cheat flags from temporary restrictions; picking up a spawned item does not by itself mean permanent disqualification.

Crossplay availability depends on the current platform rollout; see the September 11 section above. Cross-save is a separate limitation. Confirm where the shared world and each player’s save live before asking a group to migrate. Do not promise that every platform pairing synchronizes saved data in the same way.

• The launch FAQ says most developer commands, including spawn, mark the character and world as cheated, including earlier cheat use. Steam 1.0.12 subsequently added an achievement opt-in; see the dated hotfix section above. The FAQ names freefly as an exception; do not assume every command is exempt.
• The launch FAQ describes temporary achievement restrictions when an otherwise eligible character carries spawned items marked cheated, and says removing those items restores eligibility. For items marked cheated unexpectedly, first read the September 18 guidance: Iron Gate says incorrectly marked items can still be used. Keep those items while checking their status. The later Steam opt-in is a separate option.
• Some world modifiers block certain achievements. Hammer-mode is a temporary restriction. Read the achievement and cheat-state notices before changing settings.

Mechanics sources: Iron Gate: Valheim 1.0 FAQIron Gate: Patch 1.0.15

Find the last boss defeated in the world you are continuing, then open the matching guide. This is an index into the existing walkthrough, not a claim that every older mechanic has been revalidated for 1.0. If you are partway through that stage, follow its next-step links to the first unfinished task. If the character lacks the equipment or supplies listed there, rebuild those prerequisites before setting out.

1. Restore the basics before following the selected route: use the shelter and repair guide for an early kit, or the selected stage’s own station and equipment instructions for later gear. Replenish meals and rest using the food and Rested guide.
2. Use the route and portal checklist to confirm the outbound and return connections. Leave spare food and equipment at the home spawn, and read the equipment-recovery sequence before risking the active kit.
3. After Fader, store the rewards and open the Deep North route chooser. It separates official biome access from the corroborated Winding Tunnels, key, Mörkhalla, invasion and Kall walkthrough.
4. Read current in-game descriptions and menus before following an old placement path. 1.0 changed building menus, and upgradeable pockets mean an old inventory-screen instruction may no longer describe your character’s current capacity.
5. Keep the first new expedition recoverable: leave a spare kit at the spawn, use a tested return route and bring back one category of newly discovered material at a time. Record a discrepancy with the guide’s wording instead of silently turning a research-based recommendation into a guaranteed mechanic.

Mechanics sources: Iron Gate: Valheim 1.0 Has Arrived!Iron Gate: Valheim 1.0 FAQ