Doorways: The Underworld Cheat Codes: ------------ Submitted by: David K. Steam achievements: ------------------- Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then search for the game hub. Select the "View Stats" dropdown, then the option for your username's achievements. Achievement How to unlock ----------------------------------------------------------------------------- Bone Collector - Collect all Relics of Bones from The Underworld. Boy scout - Collect your first Relic. Chapter 3 cleared - Finish Chapter 3. Discovering Science - Find all photos. The Case of "The Surgeon" - Pickup all notes from The Underworld.