Sign Up Buy Now


From the creative minds behind the acclaimed Ultima Underworld®System Shock and Thiefseries, in Underworld Ascendant®, Paul Neurath and Warren Spector’s OtherSide Entertainment challenges you to think creatively in an interactive sandbox environment.

You are summoned by a mysterious figure to The Stygian Abyss, a dangerous and constantly evolving dungeon world imperiled by the looming threat of the beast Typhon. To save this world, and yours – you must overcome complex challenges, uncover lost secrets and gain favor with factions to maximize your knowledge and strength. Utilize your environment to stack the odds in your favor. Devise the ideal plan to overcome the challenges you face or dive in and think on your feet.

Each decision holds great opportunity and grave consequence. What you leave behind will be engraved on the lives of others. Assuming you survive




Are you ready to return to the Stygian Abyss?


Check out the latest Underworld Ascendant news

Update 2 – Player Journey & Gameplay Improvements

on February 19, 2019

Thank you for your continued support of Underworld Ascendant! We have been hard at work on Update 2 and have focused our efforts on the overall structure of the Abyss, the player journey, AI and other gameplay improvements. We believe these changes will significantly improve the overall player experience, especially when starting a new game…. View Article

Read More

Update 1 – New Save System is Live

on December 20, 2018

Greetings, Ascendants! Update 1 is here! It includes the new save system and more.   Save Game System We’ve completely overhauled Underworld Ascendant’s save game system based on player feedback. This new system saves the following: World State * Enemies, chests, doors, levers, chandeliers, torches, sconces, braziers, and water level will save their states and… View Article

Read More

Development Roadmap December 2018

on December 17, 2018

Greetings, Ascendants! Today we are sharing our post-launch development roadmap beginning with Update 1, which will plan to go live next week. Our goal is to address the biggest issues brought up by the community and to improve the overall quality of the game. We have also included our plans for Update 2, which will… View Article

Read More

Subscribe to our mailing list

* indicates required
/ / ( dd / mm / yyyy )

Sign up

Join our newsletter and receive updates, news, competitions and more.