Doorways: The Underworld is a first person horror adventure, featuring a complex story and deep atmosphere. It will challenge you with its fast-paced gameplay and breathtaking visuals and sounds, so prepare to immerse yourself in a terrifying psychological experience.
The Underworld is the third chapter of Doorways. It is not necessary to have the first chapters in order to play this game. But we recommend to do so for a better understand of the story.
You're playing as Thomas Foster, a special agent who must track a missing psychopath. Who is she? What is this place and how did you get here?
These are just some of the questions that you must answer during your journey...
Key Features
Horrifying exploration adventure with an immersive atmosphere
Ingenious puzzles as well as challenges that put your reflexes at test
Inspired voice acting by Sam A. Mowry (the voice of Alexander in Amnesia: The Dark Descent)
Replayability through many secret places
Full Controller support
Native Oculus Rift support
windows Minimum
OS: Windows XP, Windows Vista, Windows 7, Windows 8
Processor: Dual core CPU @ 2GHz (Pentium D or better)
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-01-02
Game More, Pay Less: YUPLAY’s New Year Clearance Sale Is Live
Start the new year with unbeatable Steam PC game deals! YUPLAY’s New Year’s Clearance Sale brings massive discounts on top video games - but time is running out. Discover the best offers, limited quantities, and must-have titles before they’re gone.
On the very cusp of 2026, we have prepared the YUPLAY Monthly Recap - December edition to include information about some of the biggest gaming experiences of all time, as well as prominent hits across the year and an announcement of a classic game that would make its return very soon! Ready to close off 2025 with a blast? Let’s deliver on that with a few banging stories that we are certain that you would really like…