Escape from “Yomi” – a dungeon filled with riches – and danger.
You have been recruited into the Undernauts – a team of brave subterranean adventurers who comb the depths of a massive, monster-infested labyrinth in search of priceless resources.
Make use of your powerful skills and magic items to create exits and reach the surface alive.
As a Dungeon RPG, the player must dive through many dungeon levels and move through a grid system to find the correct path to proceed.
Players create a party of 6 in order to fight battles and level up while proceeding through the game's storyline.
Use the "Switch Boost" system to defeat hordes of monsters and create magical doors, ladders, and bridges to escape.
Make use of powerful skills and magic items to reach the surface alive.
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
2025-10-20
Take an Early Bite Before the Real Halloween Fright
It is almost time for the scary season again and we have prepared a really interesting promo for its peak, but how about a pre-event Halloween treat campaign as well? We thought you would enjoy that very much, so we decided to let you order goodies in the scarier genres (but not only) at exceptional discount offers and 50 lucky winners would get an incredible extra layer of sprinkles on top of it all…
We are always striving and looking for ways to deliver more value to all of our trusty customers, especially the ones that are the most loyal to the website as their source of gaming goodies. This is the exact reason we are starting our YUPLAY Loyalty Program and we have prepared a special promo event that is going to present you with the option to get 50 YXP and boost your chances of reaching new levels…
