Steam app 1721110 · updated 12 Sep 2026, 18:14 UTC
Choose your loadout, blast through the corrupted denizens of a sunken civilization, and wield godly powers in Abyssus – a fast-paced 1-to-4 players FPS and roguelite brinepunk adventure.
719 hourly samples, with the daily peak drawn over them. Weekends are shaded.
14 months, August 2025 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.
Abyssus was released on 12 Aug, 2025.
Abyssus is a stylized FPS with violent imagery.
| Language | Full audio |
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| English | ● |
| French | |
| Italian | |
| German | |
| Spanish - Spain | |
| Russian | |
| Simplified Chinese | |
| Traditional Chinese | |
| Ukrainian |
A blank audio cell means full audio was not marked in the returned language list.
Update 1.3 - EN
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Launch Trailer - UK
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Deep Dive
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Release Date Trailer
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Reveal Trailer
Watch on Steam119 achievements in total.
35 developer announcements, Dec 2024 to Aug 2026 · times in UTC
Greetings, Brinhunters!Hot off the heels of Abyssus's anniversary on August 28th, we're celebrating with new music from the depths!Listen to it nowRémi Gallego brings his signature blend of electronic textures and cinematic tension to these…
MargauxDotemuGreetings, Brinehunters!We just applied a new hotfix to Abyssus, intended to solve some of the bugs reported since the launch of Patch 1.3 - Brinerot.Please keep in mind that in order to apply the fix, Abyssus must be closed and restarted.…
MargauxDotemuAbyssus is joining in with Steam Cyberpunk Fest 2026 - and from August 3-10 we’re diving into a deep 40% discount for prospective Brinehunters!Cyberpunk? CyBrinepunk. Brinepunk! In a world where we all wear way too much metal and battle…
nehla.yanouriGreeting Brinehunters!We just applied a new hotfix to Abyssus to address some of the issues reported in the first week of Content Update 1.3 and to implement the Soul Wheel changes, the Lobby Codes feature, and the console QoL elements you…
nehla.yanouriGreetings Brinehunters, For the latest 1.3 update, we included a new playable area, new blessings, and an updated skill tree for the Soul Wheel. However, many of our players have not liked the changes to the skill tree. Our idea was to both…
MargauxDotemuIt’s been a little over a month since we announced our update date, and the day is finally here! Brinehunters rejoice as we bring you more free content - as promised - alongside another optional, cosmetic-only supporter’s pack!Whether…
MargauxDotemuGet ready, Brinehunters. The pressure is rising! Abyssus is diving into Steam Ocean Fest. From May 18-25, Ocean Fest celebrates those briny adventures set on, in, and under the vast unknown of the ocean waves. To do our part, we’re dropping…
MargauxDotemuAre you ready for the next descent, Brinehunters? We’re excited to announce that you salty scallywags can dive into Patch 1.3 in a few short weeks, on June 25! This new update is bringing a new wave of content to Abyssus and as promised…
MargauxDotemuBrinehunter friends, We would like to share with you some news about our upcoming free update. One of the most requested new types of content has been playable areas with new enemies and bosses, so we are happy to announce that it’s exactly…
MargauxDotemuLock and load - whether you’re here for Brine or to take on a cutthroat conglomerate, we’re calling all Mercs and Brinehunters for an explosive co-op bundle. Grab Abyssus and Rogue Point now with a Brine-worthy 10% off to complete the…
MargauxDotemuGreetings, Brinehunters!We are sending a quick hotfix to the Abyss to correct a few bugs following our 1.2 update. Thank you for your unwavering support and precious feedback! They are invaluable in helping us make Abyssus better and better…
Patch notesGreetings Brinehunters!Today, our expedition reaches a new milestone! Patch 1.2 is out, bringing a new weapon, a new skill, new boss patterns, new challenges and cosmetic rewards, and an avalanche of balance improvements, bug fixes, and QOL…
alizeYou heard it here first, Brinehunters, we’re giving you some time off (ish). Your hard work in the Abyss has been noted, and we’re calling off all MULTIPLAYER dives for a few hours from around 10:00 AM (CET) on January 12th!As we work to…
margauxGreetings from the depths, Brinehunters! We’re excited to let you know that the quest for Brine continues, with more coming in early 2026. On January 12th you can get your salty hands on the new 1.2 patch, with all new content including:A…
margauxBrinehunters! The time of the year has arrived for us all to sit down in front of the fire, crack open a can of brine-pickled herring, and discuss our nomination at the Steam Awards 2025! We’ve seen legions of bold, ironclad hunters drop…
margauxHo there, Brinehunters! We wanted to let you know that we’ve got a hotfix plunging down towards the Abyss as we speak - bringing some needed balancing and bug fixes to the Abyssus 1.1 release. We once again thank you for your incredible…
Patch notesGreetings, Brinehunters! We're rolling out a quick hotfix following Update 1.1 to address a few bugs and implement some much-needed balance changes. Thank you for your feedback and continued support! Bug FixesFixed a Crash for enemy…
Patch notesGreetings, Brinehunters! This patch brings new gameplay modes, quality-of-life improvements, and a long list of bug fixes and balance changes, all completely free for all players. Watch the trailer here : We believe in fair content access.…
Social TeamGreetings, Brinehunters!We’ve recently been informed of an upcoming change from Epic Online Services (EOS), the platform that powers our online features. Starting October 1, 2025, some Windows players using older EOS versions (including the…
Social TeamGreetings, Brinehunters! A new hotfix has been deployed to address some issues you reported in your launch feedback. Here's what it fixes:The "Agnostic" challenge should now complete correctlyThe "Monarch" challenge should now complete…
Patch notesGreetings, Brinehunters! Thank you for being with us during the launch of Abyssus. We’re very happy to see so many of you enjoying the game! We want to reiterate our post-launch plans: We have a lot of post-launch content planned, and all…
Social TeamGreetings, Brinehunters! We just applied a new hotfix to Abyssus, intended to solve some of the issues reported since the launch of the game. We are still working on your feedback, and we will roll out further fixes as we investigate and…
Patch notesGreetings, Brinehunters! As your feedback flows in, we are hard at work on your reports to make the Abyssus experience as smooth and polished as it can be. We are currently testing a new hotfix that we'll deploy next week. This latest…
Social TeamWe have been looking to solve the current issue causing the game to crash when the Session Browser is accessed in-game, and we have deployed a hotfix that should solve the problem. Please remember that you will have to close and restart…
Social TeamWe’re aware of an issue causing random crashes when opening the session browser. Please be assured that our team is actively investigating to resolve these occurrences as soon as possible. Temporary workaround: Use Steam Invites to join…
margauxGreetings, Brinehunters! In but a few days, you'll be diving into the Abyss for brine, gold, and glory, and we want to update you on the price of Abyssus, along with a few extra goodies and a very important statement about what to expect…
Social TeamGreetings, Brinehunters! As we have stated, you will be able to carry over your saved game from the demo to the full version of Abyssus. And yet, to do so effectively, there is a simple manipulation to perform. Nothing like standing on a…
Social TeamGreetings, Brinehunters! As we move closer to the full release of Abyssus on August 12, 2025, it's time for the demo to sink back into the depths. Starting August 5, the demo will no longer be available. While it’s been an amazing way to…
Social TeamListen up, Brinehunters! We know you’ve been itching for adventure, and our first demo wasn’t enough to fill your cravings for iron, steam, and brine. We heard you, and we’re thrilled to reveal that you’ll be able to plunge into the full…
matListen up, Brinehunters! The time has arrived to plunge into the abyss. I know you've been itching for adventure, but before you dive in headfirst, you’d better pay attention to my instructions. This isn't a playground! These are the…
Player 1The wait is almost over, fellow Brinehunters! The Abyssus demo surfaces on April 10th! Get ready to team up with your friends and plunge into the abyss for a fresh taste of our high-intensity roguelite FPS. If you've been eager to explore…
Player 1Ding! Ding! Greetings, fellow Brinehunters! If you have missed the new trailer we showed at the Future Games Show: Spring Showcase, don’t worry, we got you covered! Discover the Weapon trailer now: Upcoming Demo and its Weapons! Among the…
Player 1Greetings, fellow Brinehunters! We’ve got thrilling news from the depths of the ocean, Abyssus is making an appearance at the Future Games Show: Spring Showcase! Save the date! When? Thursday, March 20, 2025 Time? 2:30 PM PT | 5:30 PM ET |…
Player 1Greetings, Brinehunters! The playtest for Abyssus has officially come to an end, and we cannot thank you enough for joining us in this early stage of our journey! Every piece of data gathered, and every bit of feedback shared is very…
Player 1Gather your friends and dive into the unknown with Abyssus, a wild and exciting “Brinepunk” Roguelike FPS that drops you right into the depths of an ancient underwater city. Get ready for non-stop action, tons of customization, and a…
mathildeEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Abyssus - Brinerot Pack | Windows | 25 Jun 2026 |
| Abyssus - Brinefrost Pack | Windows | 12 Jan 2026 |
| Abyssus - Brineguard Pack | Windows | 06 Oct 2025 |
| Abyssus - Brinehunter Pack | Windows | 12 Aug 2025 |
| Abyssus Soundtrack | WindowsmacOSLinux | 12 Aug 2025 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | RGame.exe | windows |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocal | Abyssus\Saved\SaveGames | *.sav |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG