FGS Live From GDC revealed new gameplay for Abyssus, a fast-paced cooperative FPS and roguelite adventure, as well as an upcoming demo for the game coming in April 2025. Abyssus will feature 4-player co-op action, alongside highly customisable weapons and armaments. The gameplay focuses on FPS action in a surreal brinepunk, Atlantis-esque civilization. Abyssus is coming soon to Steam.
Source: N4G PC Abyssus – New Gameplay and Demo Reveal | FGS Live From GDC