knighttemplar1960 replied to Creatures going outside their biome January 15, 2023 @ 7:26:22 am PST
You have to be outside their perception range which is ~30 meters (but varies for some creatures and bosses)
https://valheim.fandom.com/wiki/Creature_senses
https://valheim.fandom.com/wiki/Creature_senses
6:13 pm, January 15, 2023