Overview
Crypt is one of Valheim's environment / weather states, identified internally as Crypt. Force the world into this environment with the cheat command env Crypt, and return to natural cycling with resetenv. Environment changes are useful for screenshots, testing biome-specific events, or just resetting bad sailing weather.
About
Crypt is the underground environment used inside Burial Chambers in the Black Forest. The interior is permanently dim with no weather and no time-of-day cycle.
Commands
Sets the current environment to Crypt.
Resets the environment to its natural state.