Build together
Use Link Play at a Pokémon Center PC. Friends can join a shared island with its address and, if enabled, a Link Code. The owner does not need to be online. Turn off “Share with Others” when you want to pause visits.
Create or join an island to build with friends, even when its owner is offline. Each island has a separate bag and a Pokédex shared by its visitors. Nintendo Switch Online is required for online play.
Choose an island to build on together or preview one without changing it.
Use Link Play at a Pokémon Center PC. Friends can join a shared island with its address and, if enabled, a Link Code. The owner does not need to be online. Turn off “Share with Others” when you want to pause visits.
After reaching environment level 3, buy Mysterious goggles from the PC Shop. Use them from your bag and enter an island address to explore a view-only version. The owner must enable Virtual Mode for that island.
At the PC, open Link Play → Check Settings → Cloud Island Settings, then press R for the backup menu and select Save. Backups are manual and only one can be stored at a time. Restoring an existing backup is limited to once per day.
Full Nintendo setup, settings and backup steps ↗