Big Tunnel

Community

Community-sourced: based on player reports and not yet verified by this site.

Enter a big tunnel. Find and walk into one of the large tunnels that connect areas of the island.

Platform:Steam

The 'Big Tunnel' achievement is earned by entering a big tunnel. The island is full of tunnels that connect its different regions, and walking into one of the large ones triggers the achievement. It is usually earned naturally while exploring with your group.