Co-op Brinepunk Roguelite FPS

Abyssus Wiki

Dive into Abyssus as a Brinehunter, fight through hand-crafted roguelite levels, build weapons with mods, collect charms and blessings, and survive solo or in 4-player co-op.

Play on Steam

Abyssus Guides

Release info, reviews, beginner walkthroughs, the best weapons and builds, Blessings and Charms, bosses, co-op, and the latest Abyssus updates.

Latest Updates

Discover the newest guides, tips, and content

abyssus xbox: Console Launch Guide & Game Pass Details

Master abyssus on Xbox Series X|S. Explore Game Pass availability, crossplay features, weapon mods, and the 2026 Update 1.3 content for co-op roguelite FPS.

Jun 27, 2026platforms
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Abyssus: Gameplay Tips & 2026 Progression Guide

Master Abyssus with our expert guide covering weapon tiers, essential builds, boss strategies, and co-op tactics for the 2026 console and PC launch.

Jun 27, 2026review
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Abyssus Harpoon Gun: Specialist Build Guide & Best Mods

Master the Abyssus harpoon gun with our expert guide on mods, blessings, and precision builds for this high-tier Brinefrost update weapon.

Jun 27, 2026weapons
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abyssus gameplay: 2026 Strategy Guide & Build Mechanics

Master abyssus gameplay with our 2026 guide. Explore weapons, builds, 4-player co-op tips, and boss strategies for Steam, PS5, and Xbox players.

Jun 27, 2026review
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Abyssus Fish Deity: Best Builds & Weapon Loadout Guide

Master the Abyssus Fish Deity weapon. Discover S-tier builds, top weapon mods, Ancient Forge upgrades, and co-op synergies for this brinepunk FPS.

Jun 27, 2026weapons
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abyssus engine rifle build: Best Mods & Setup Guide

Master the abyssus engine rifle build with our guide to the best Gatling mods, Split Shot setups, elemental blessings, and quick unlock steps.

Jun 27, 2026builds
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Abyssus Best Builds: S-Tier Co-Op & Solo Loadouts

Discover the strongest S-tier loadouts, weapon mods, and elemental blessings for solo play and 4-player co-op in Abyssus.

Jun 27, 2026builds
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Abyssus Plasma Launcher: Best Builds & AOE Loadout Guide

Master the Abyssus Plasma Launcher with our 2026 guide. Learn the best weapon mods, elemental blessings, and Ancient Forge synergies for high AOE damage.

Jun 27, 2026weapons
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Abyssus Harpoon Gun Build: Best Mods & Specialist Setup Guide

Master the Abyssus harpoon gun build with our guide on the best mods, blessings, and specialist tactics for solo and co-op brinepunk runs in 2026.

Jun 27, 2026builds
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Abyssus Weapons: 2026 Tier List & Build Loadouts

Check the tier list, mod pairings, and build loadouts for all 9 Abyssus weapons in this 2026 brinepunk co-op FPS roguelite guide.

Jun 27, 2026weapons
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Abyssus Final Boss: Solo & Co-Op Phase Progression Guide

Defeat the final boss in Abyssus. Learn the best weapons, phase transitions, arena mechanics, and co-op strategies to survive the deep sea descent.

Jun 27, 2026guide
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Abyssus Disc Thrower: Best Build & Projectile Tactics Guide

Master the Abyssus Disc Thrower with our guide on best mods, Ancient Forge upgrades, and elemental blessing synergies for high-skill brinepunk combat.

Jun 27, 2026weapons
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Release Info

Abyssus Release Date, Platforms, Price, and Game Pass

Abyssus launched first on Steam, then expanded to PS5 and Xbox Series X|S with Game Pass support. Use this section to check where to play, what each store offers, and which edition fits your setup.

Abyssus is a fast-paced 1-to-4 player brinepunk FPS roguelite from DoubleMoose Games, published by The Arcade Crew and Dotemu. The PC version launched on Steam on August 12, 2025, while PS5 and Xbox Series X|S versions launched on June 25, 2026.

PC LaunchAugust 12, 2025
Steam

The Steam version supports single-player, online co-op, Steam achievements, Steam Cloud, and Family Sharing.

$24.99 base price

Console LaunchJune 25, 2026
PlayStation 5Xbox Series X|S

Console versions launched for PS5 and Xbox Series X|S after the PC release.

$24.99 base price

Xbox Game PassIncluded
CloudXbox Series X|SPC

Abyssus is available through Game Pass Ultimate, Game Pass Premium, and PC Game Pass. Xbox also lists cloud play, Smart Delivery, Xbox Play Anywhere, and Xbox cross-platform co-op.

Included with supported Game Pass tiers

Editions and Add-onsStandard and Brine Edition
SteamPS5Xbox Series X|S

The base game is sold separately, while Brine Edition bundles cosmetic packs such as Brinehunter, Brineguard, Brinefrost, and Brinerot content.

Brine Edition listed at $34.99 on PlayStation Store

Reviews

Abyssus Review Scores and Player Ratings

Abyssus has a strong Steam user-review signal, solid PlayStation player ratings, and mixed-to-positive critic reception. The clearest audience fit is players who enjoy fast co-op shooters with roguelite build stacking.

This module compares store ratings, critic scores, and player reception across Steam, PlayStation Store, Metacritic, and PC-focused coverage. It keeps the homepage useful for searches like Abyssus review, Abyssus rating, and is Abyssus worth it.

Steam
Very PositiveEnglish reviews: 3,030 reviews; recent reviews: 110 reviews

Steam lists English user reviews as Very Positive and recent reviews as Mostly Positive. The page also shows the game as a fast-paced 1-to-4 player FPS roguelite with online co-op support.

Best for: PC players checking broad user sentiment before buying.

PlayStation Store
4.59 / 574 player ratings

The PS5 store page lists a 4.59 average player rating and shows the game as a PS5 shooter with online features and multiple supported screen languages.

Best for: PS5 players checking console reception after launch.

Metacritic
71 Metascore15 critic reviews on PC

Metacritic lists Abyssus with a 71 PC Metascore and a 6.5 user score. Review summaries praise the co-op roguelite shooting foundation while noting repetition and balance concerns.

Best for: Players who want a critic-score snapshot instead of only store reviews.

PC Gamer
Positive feature coverageHands-on feature coverage

PC Gamer highlights Abyssus as a quick, co-op-friendly roguelite FPS with snappy movement, power stacking, elemental blessings, and strong weeknight co-op appeal.

Best for: Co-op groups deciding whether Abyssus fits between larger long-term games.

Beginner Guide

Abyssus Beginner Guide: What to Do First

Learn the basic run loop before the abyss turns you into decorative seafood. Start with movement, loadout choices, blessings, upgrades, and boss pattern reading.

Abyssus runs are built around choosing a loadout, clearing procedurally sequenced handcrafted rooms, upgrading weapons and abilities, and surviving boss encounters. Solo is supported, but co-op rewards coordinated loadouts, skills, suits, and weapon mods.

1

Choose solo or co-op before building your loadout

Abyssus supports solo play and up to 4-player online co-op. In co-op, coordinate weapons, skills, suits, and weapon mods instead of everyone chasing the same damage role.

Tip: Start solo to learn movement and enemy patterns, then move into co-op once you understand room flow.
2

Treat movement as survival, not decoration

Use dash, jump, double-jump, and arena spacing to avoid damage while keeping your weapon active. Early enemies and bosses reward constant repositioning rather than standing still.

Tip: Circle arenas, keep distance from exploding enemies, and save movement tools for boss area attacks.
3

Clear rooms while watching upgrade opportunities

Runs move through handcrafted levels that are procedurally sequenced, so the room order changes while core combat rules stay familiar. Look for upgrade stations, altars, healing options, and build-defining rewards between fights.

Tip: Do not spend every upgrade on raw damage; survivability and ability uptime matter during longer runs.
4

Apply Blessings to primary fire, secondary fire, and abilities

Blessings can add effects such as fire, ice, lightning, ocean-style summons, shadows, or spirits to your attacks and abilities. A strong build comes from stacking effects that work together.

Tip: For early runs, pick effects that control enemies or keep damage active while you move.
5

Use meta progression to make future runs easier

Abyssus includes roguelite meta progression with advancements, rewards, and unlocks. Upgrades can expand your available tools, improve run consistency, and help you push deeper after failed attempts.

Tip: Failed runs still matter when they unlock better weapons, abilities, upgrade stations, or healing support.
6

Read bosses like pattern fights

Bosses use big area attacks, invulnerability moments, hazards, and pressure phases. Focus on learning attack patterns first, then build damage around safe windows.

Tip: In co-op, assign roles: one player handles control effects, another focuses boss damage, and others support area clear or survivability.
Weapons and Builds

Abyssus Weapons Tier List and Best Builds

Abyssus features 9 weapons, 54 weapon mods, over 140 Ancient Forge mods, and more than 250 Charms and Blessings. The best builds come from matching weapon role, mod choice, ability, and elemental effects.

This tier grid focuses on practical build roles for real runs: room clear, boss damage, beginner consistency, and high-skill specialist play. Weapon balance can shift with patches, but these roles map cleanly to Abyssus' confirmed weapon pool and current build systems.

S

Top Run-Carry Picks

Tesla Gun

Room clear and status spread

Pair with effects that spread damage or control groups, then add ability uptime through Charms and Forge mods.

Strong for clearing multiple enemies quickly and keeping pressure on crowded arenas.

Brine Revolver

Boss and single-target damage

Build around precision damage, weak-point windows, and effects that reward accurate shots during boss openings.

A strong choice when a run needs focused damage against high-health targets.

Plasma Launcher

Area damage and explosive clear

Stack area damage, fire-rate support, and explosion-friendly Charms to handle clustered enemies.

Best suited for players who want heavy room control and bursty area damage.

A

Reliable Core Weapons

Combat Bow

Scaling damage and turret-friendly setups

Use upgrades that improve firing rhythm, then pair with turret or control effects for steady damage.

Works well once upgraded and rewards players who can keep distance while aiming cleanly.

Fish Deity

Enemy clear and effect-heavy builds

Use damage-boosting mods and explosion-style effects to turn enemy packs into chain reactions.

A strong choice for players who want a stranger weapon style with real clearing power.

Engine Rifle

Beginner-friendly all-rounder

Use it as a stable early weapon while learning Heat, reload rhythm, and basic mod choices.

A safe starter pick that teaches Abyssus gunplay without demanding advanced positioning.

Advanced

Skill and Mod-Dependent Picks

Shotgun

Short-range burst damage

Prioritize mobility, knockback, and survivability so close-range fights stay under control.

Useful for players who can manage spacing and punish enemies up close.

Disc Thrower

Projectile control and sharp-room clear

Pick mods that improve disc redirection, return damage, or enemy targeting, then add effects that reward repeated hits.

Better after players understand room geometry and enemy movement.

Harpoon Gun

Specialist weapon slot

Use after learning boss timing and positioning, then build around precision, control, and safe engagement windows.

Best treated as a specialist pick rather than a first-run comfort weapon.

Build Crafting

Abyssus Blessings, Charms and Ancient Forge Mods

Shape each expedition with divine Blessings, Charms, skill choices, and Ancient Forge mods. This section explains how Abyssus turns weapons and abilities into full run builds.

Abyssus builds are layered from weapons, suits, skills, Blessings, Charms, and Ancient Forge upgrades. The current content pool includes over 250 Charms and Blessings and over 140 Ancient Forge mods, giving each run a different upgrade path instead of one fixed loadout.

Blessings

Run Power250+ shared with Charms

Blessings attach elemental or mystic effects to primary fire, secondary fire, and abilities, turning core attacks into burn, freeze, arc, tentacle, shadow, or spirit-focused damage plans.

Best for: Building around the weapon fire mode or ability you use most often.

Fire burn effectsIce freeze effectsLightning arcsOcean tentaclesShadow debuffsVengeful spirits

Charms

Build Modifier250+ shared with Blessings

Charms add extra rules that push a run toward a specific rhythm, such as stronger ability cycling, survival support, or extra synergy with placed skills like turrets.

Best for: Locking in a build identity after the core weapon and ability are chosen.

Ability cooldown supportDamage scaling supportSurvival pressure reliefCo-op role tuning

Ancient Forge Mods

Weapon and Skill Upgrade140+ mods

Ancient Forge mods further empower weapons and skills, changing how equipped tools behave and expanding the upgrade path beyond simple stat increases.

Best for: Refitting a favorite weapon or ability so it matches the run's Blessing setup.

Weapon behavior upgradesSkill-enhancing modsAbility-specific challenge unlocks

Skill Tree

Meta ProgressionExpanded in Update 1.3

The skill tree adds long-term progression and new skills, improving what Brinehunters can bring into later expeditions and opening stronger routing choices between runs.

Best for: Making deeper runs more consistent after early failed descents.

New 1.3 skillsRun preparation choicesLong-term upgrade planning

Synergy Loop

Practical Build RuleWeapon + Blessing + Charm + Forge

A strong run usually starts with one repeatable action, then stacks Blessings, Charms, and Forge mods that trigger from that action as often as possible.

Best for: Players who want reliable damage, control, or team utility instead of random upgrade collecting.

Turret plus Ocean-style summonsFreeze control plus burst damageShadow debuff plus steady fire
Combat Progression

Abyssus Bosses, Enemies and Level Progression

Track how Abyssus escalates from early combat rooms into elite encounters, boss fights, and deeper expedition routes.

Abyssus uses hand-crafted levels that are procedurally sequenced across runs, then layers enemies, room objectives, upgrades, and bosses on top. After Update 1.3, the game lists over 70 hand-crafted levels, 36 enemy types, and 12 bosses.

The post-1.3 content pool lists over 70 hand-crafted levels, 36 different enemies, and 12 bosses. Levels are procedurally sequenced, so each expedition can reuse hand-built spaces in a different run order.

70+ hand-crafted levels36 enemies12 bossesProcedurally sequenced runs
Multiplayer

Abyssus Co-Op, Crossplay and Matchmaking

Abyssus supports solo play and online co-op, with full cross-platform multiplayer added alongside the PS5 and Xbox Series X|S launch.

Abyssus is built around fast 1-to-4-player brinepunk FPS runs. Update 1.3 adds full cross-platform multiplayer, streamlined matchmaking, and quickplay so Steam, PlayStation 5, and Xbox Series X|S players can group up more easily.

Solo Play

Steam / PC
Supported
PlayStation 5
Supported; PlayStation Store lists 1 player
Xbox Series X|S
Supported; Xbox lists Single player
Notes
Solo runs are available, while the game design strongly emphasizes team loadout synergy.

Online Co-Op Party Size

Steam / PC
1-to-4-player FPS with Online Co-op
PlayStation 5
Supports up to 4 online players with PS Plus
Xbox Series X|S
Online co-op listed for 2-4 players
Notes
Official game pages present Abyssus as up to 4-player co-op.

Crossplay

Steam / PC
Full cross-platform multiplayer added in Update 1.3
PlayStation 5
Cross-platform play with PC and Xbox through Update 1.3
Xbox Series X|S
Xbox cross-platform co-op listed; full cross-platform multiplayer announced
Notes
Crossplay covers Steam, PlayStation 5, and Xbox Series X|S.

Matchmaking and Quickplay

Steam / PC
Streamlined matchmaking and quickplay added in Update 1.3
PlayStation 5
Uses the same 1.3 console-launch multiplayer feature set
Xbox Series X|S
Uses the same 1.3 console-launch multiplayer feature set
Notes
Quickplay is designed to help players jump into more open lobbies.

Online Subscription Rules

Steam / PC
Steam account required; no console subscription rule
PlayStation 5
PS Plus required for online play
Xbox Series X|S
Console online multiplayer requires Xbox Game Pass Essential, Premium, or Ultimate
Notes
Online access rules are platform-specific.

Game Pass and Cloud

Steam / PC
Sold on Steam
PlayStation 5
Sold on PlayStation Store; PS5 cloud streaming supported only with Premium
Xbox Series X|S
Included with Game Pass Premium and Ultimate; cloud playable on supported tiers
Notes
Xbox also lists PC, Xbox Series X|S, Xbox Cloud Gaming, and handheld play.
Updates

Abyssus Updates, Patch Notes and DLC

Follow the major Abyssus updates, free content drops, console launch changes, and cosmetic add-ons.

Abyssus has expanded through free gameplay updates while keeping supporter DLC cosmetic-only. The biggest current milestone is Update 1.3, which launched with console versions, cross-platform multiplayer, new content, and the Brinerot cosmetic pack.

August 12, 2025PC Launch

Abyssus launches on Steam

The PC version launches as a fast-paced 1-to-4-player co-op roguelite FPS with weapon customization, divine Blessings, roguelite progression, and hand-crafted levels.

January 12, 2026Update 1.2 Brinefrost

Brinefrost adds Harpoon Gun, Smiting Spear, and boss variants

Update 1.2 adds the unlockable Harpoon Gun, the Smiting Spear ability, new Ancient Forge mods, new challenges, boss variant patterns for Golemancer, Kri'Su, and Un'glu, and the cosmetic-only Brinefrost Pack.

March 10, 20261.3 Preview

Update 1.3 preview reveals new area and crossplay plan

The preview outlines a brinepunk machinery-themed area, new enemies, an elite encounter, a boss encounter, the Brine God with 15 new Blessings, 5 new Blessings for each existing God, a revamped skill tree, streamlined matchmaking, quickplay, console versions, and full cross-platform multiplayer.

June 25, 2026Update 1.3

Abyssus 1.3 launches with full cross-platform multiplayer

Update 1.3 adds the new playable area, full cross-platform multiplayer, an updated skill tree, new Blessings, a new God, fresh enemies, and two sea shanties. After 1.3, official materials list over 70 levels, 9 weapons, 54 weapon mods, over 140 Ancient Forge mods, 36 enemies, 12 bosses, and over 250 Charms and Blessings.

June 25, 2026Console Launch

PS5 and Xbox Series X|S versions arrive

The console release arrives alongside Update 1.3, with PlayStation 5, Xbox Series X|S, and Steam players able to squad up through cross-platform multiplayer.

June 25, 2026DLC and Edition

Brinerot Pack and Brine Edition expand cosmetic options

The Brinerot Pack adds a helmet, armor, emote, and portrait frame. Brine Edition bundles the base game with the Brinehunter, Brineguard, Brinefrost, and Brinerot cosmetic packs.