Best Valheim Mods for 1.0.21: The Verified Shortlist (BepInEx and Thunderstore)
Only two packages passed a per-package 1.0.21 check on 4 November 2026: BepInExPack Valheim 5.4.2360 and ValheimPlus (Iceskull Temporary) 1.3.4, plus a server-side note on ValheimOne 0.13.29. Every famous package that did not pass is named with its older pin, so you do not install it by mistake.