AchievementSync

v1.2.0·Updated 2026-09-19

Keep Steam achievements with mods and cheats. Syncs past progress and clears cheated item marks.

About this mod Author’s original text

Achievement Sync

Client-side Valheim mod that keeps Steam achievements working while using mods and console cheats, and syncs previously recorded progress into the achievement track so already completed goals can unlock.

Features

  • Steam achievements work with mods, devcommands, cheated items, and cheated world modifiers
  • Syncs previously recorded progress (builds, piece removes, crafts, kills, pickups, food, etc.) on character load
  • Re-checks achievement unlocks after sync
  • Clears the “obtained through cheats” mark from player inventory, loaded containers, and world drops
  • Blocks Inventory.ItemCheated checks used by CraftFromContainers-style mods
  • Manual resync hotkey: F7 (configurable)

What sync can and cannot restore

Can restore: cumulative stats Valheim already saved — builds, kills, crafts, pickups, food, piece names, etc.

Cannot reconstruct: one-off events that were never written to a persistent marker while achievements were blocked. If Valheim never stored that progress, the mod has nothing to sync.

Install

  • Install with r2modman Mod Manager (BepInExPack_Valheim required)
  • Or place LiveriaDevs.AchievementSync.dll into BepInEx/plugins/
  • Load your character in-game

Config

BepInEx/config/liveriadevs.valheim.achievementsync.cfg

| Option | Default | Description |

|---|---|---|

| EnableAchievements | true | Allow achievements with mods/cheats |

| SyncPastStats | true | Sync previously recorded stats into the achievement track on load |

| ClearItemCheatFlags | true | Clear cheated marks on player inventory and on any inventory add |

| ClearContainerCheatFlags | true | On sync, clear cheated marks in loaded chests / ship storage / tombstones |

| ClearWorldDropCheatFlags | true | On sync, clear cheated marks on loaded world ItemDrops |

| ResyncKey | F7 | Force sync and unlock check |

Notes

  • Client-side only
  • Keep only one achievement-enabler / sync mod enabled (do not stack with Unshamed, AchievementEnabler, FixAchievements, etc.)

Changelog

See CHANGELOG.md.

Install & use Install: BepInEx plugin

  1. The archive from playbuff is the mod itself — usually a BepInEx plugin (a .dll or a plugin folder once unzipped).
  2. Recommended: use a community mod manager (such as r2modman) — pick this game, import the mod, and the manager sets up BepInEx and its dependencies for you.
  3. Manual route: install the BepInEx loader in the game folder, then drop the unzipped .dll or plugin folder into BepInEx/plugins/.
  4. Launch the game — the BepInEx console logs every plugin it loads; seeing this mod in the log means it is installed.

Mods with listed dependencies need those installed too, or they will not load. Options are usually changed in-game or in the plugin's config file. In multiplayer, the host and every client need the same mods installed.

Dependencies

Install these first, or the mod will not work:

denikson-BepInExPack_Valheim

File & checksum

Filename
AchievementSync-1.2.0.zip
File size
130.9 KiB