While the latest development logs from NRFB on itch.io show more recent versions like (released January 15, 2023) and even subsequent Beta updates as of July 2024, Alpha 8.1 was a specific step in its early development. Key Game Features

: It includes Campaign, Survival, and Sandbox modes. Technical Context

: The game features a multi-layered world where players tunnel deeper to find rare resources, though deeper levels also harbor greater dangers like goblin hordes.