Abyssus is a subscription-based cooperative roguelite FPS developed by DoubleMoose Games. Set in a brinepunk world powered by a mysterious deep-sea substance called brine, the game challenges up to four players to survive against the corrupted denizens of a sunken kingdom. With 70+ procedurally sequenced levels and 250+ Charms and Blessings, no two runs are ever the same, ensuring constant variation as you explore, upgrade, and fight your way to the surface.

Brinepunk Weaponry and Customization

Abyssus features a range of 9 brine-powered weapons, each highly customizable through 45 weapon mods and over 140 Ancient Forge upgrades. Players can tailor their arsenal with elemental enhancements and mystic effects, creating unique builds to suit their playstyle. From refitting armaments with ancient technologies to crafting synergistic loadouts with your team, the game emphasizes strategic preparation and adaptability.

Roguelite Progression and Replayability

With each run, players unlock new advancements, rewards, and meta-progression options to refine their characters and abilities. The procedurally sequenced levels ensure a fresh experience across 70+ hand-crafted environments, where 36 enemy types and 12 bosses test your tactical skills. Success depends on mastering Abyssus's fast-paced combat and making the most of your growing array of upgrades and customization options.

Cooperative Survival in the Abyss

Teamwork is crucial in Abyssus. Players must collaborate as Brinehunters, coordinating positioning, synergistic skills, and weapon combinations to survive. The game’s focus on cooperative play rewards cohesive strategies and tactical coordination, making each session a test of both individual skill and group effort.