1.0 Release Center

Valheim 1.0 Launch & Preparation

Everything you need to prepare existing worlds, verify server migrations, preserve mods, and understand crossplay rules for the 1.0 milestone.

Preparation Checklist

Pre-flight backup procedures, world file preservation, server upgrade steps, and launch-day verification.

Rules regarding old saves, devcommands usage, spawned resources, and Steam/Xbox achievement eligibility.

Rollback-first safety plan for BepInEx, client UI extensions, ValheimPlus replacements, and multiplayer servers.

Verified hardware specifications for PC, macOS, Linux/Steam Deck, RAM thresholds, and storage footprint.

PS5 release date scope, DualSense haptics, crossplay mechanics, and save file management.

Handheld performance targets, cross-platform multiplayer, and expected hardware feature support.