Dungeon of the ENDLESS™ on Steam
https://store.steampowered.com/app/249050/Dungeon_of_the_ENDLESS/
Dungeon of the ENDLESS™ is a Rogue-Like Dungeon-Defense game, in which the player and their team of heroes must protect the generator of their crashed ship while exploring an ever-expanding dungeon, all while facing waves of monsters and special events as they try to find their way out...
Gives me an error when I try to add it to account but others may have success with it.
Adding it through the Steam app instead of browser worked.