ABYSS

Crew a failing submarine with friends while a hidden saboteur quietly sinks the mission.

By Finndustries. Out now on PC.

Steam store page

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Official trailer
Official ABYSS trailer, showing the crew working the submarine and venturing into the dark trenches outside.
Screenshots
ABYSS screenshot 1 (Finndustries via Steam)1 / 5
Overview

ABYSS is an online co-op horror game for two to five players from indie studio Finndustries, released on Steam for Windows PC on October 30, 2026 at US$4.99. It mixes submarine survival with hidden traitors.

Your crew of Engineers has to pilot an ageing submarine through deep-sea trenches, find the underwater facilities hidden down there and repair the beacons inside them before the sub runs out of power. That would be hard enough with a loyal team. It is not a loyal team: one or more players are secretly Saboteurs who win by killing the Engineers or wrecking the submarine.

The result is a social deduction game wrapped around a survival horror sim. You manage a nuclear reactor, power and oxygen, send someone outside to scavenge scrap from the ocean floor, and spend the whole run wondering whether the voice on the radio is telling you the truth.

Gameplay

The submarine is split into rooms, and each room runs a different system: the reactor, navigation, repair stations and the rest. Nobody can do everything from one seat, so the crew has to spread out and talk constantly over radio. That communication is the game's core tension, because any report could come from a Saboteur feeding you bad information.

Resources are scarce. Power and oxygen drain as you travel, and the materials you need sit on the seabed outside the hull. Someone has to suit up, leave the relative safety of the sub and scavenge scrap metal, which can then be crafted into useful items. Out there in the dark, the crew is not alone, and the creatures of the trench are a threat to everyone, traitor or not.

As an Engineer you win by navigating the trenches, locating each facility and repairing its beacon before the power runs out. As a Saboteur you win by eliminating every innocent Engineer or sabotaging the submarine badly enough that the mission fails. Matches are online co-op for two to five players, and the store lists only two achievements, so the replay value comes from the people you play with.

Key Features

  • Crew a submarine online with two to five friends
  • Unmask hidden Saboteurs before they wreck the mission
  • Juggle reactor power and oxygen to keep the crew alive
  • Scavenge the seabed for scrap and craft useful gear
  • Coordinate over radio as each room runs a different system
  • Repair beacons in deep-sea facilities while trench creatures hunt you

Platforms & Availability

PC Out 30 Oct 2026
Steam store ↗

ABYSS is out now on Windows PC through Steam at US$4.99. Steam lists it at RM12.49 in Malaysia, S$5.39 in Singapore, ₱179 in the Philippines, ฿96 in Thailand, Rp 50,999 in Indonesia and 74,000₫ in Vietnam. It is English only and needs an internet connection for online co-op. The minimum spec is steeper than the price suggests: an Intel Core i5-10600 or Ryzen 5, 8 GB of RAM and an RTX 2060-class graphics card, with 2 GB of storage.

Why it matters

Friend-slop co-op horror and social deduction are two of the biggest trends on Steam, and ABYSS fuses them in a setting that forces players apart and onto the radio. That makes it a natural pick for SEA Discord groups who already love games built on panic and accusation. At around the price of a meal it is an easy group buy. Skip it if you play solo, since it is built for two to five people online, or if your PC is below an RTX 2060.

PC specs

System requirements

ComponentMinimumRecommended
OS Requires a 64-bit processor and operating system
Processor Intel Core i5-10600 / AMD Ryzen 5
Memory 8 GB RAM
Graphics NVIDIA RTX 2060 / AMD Radeon RX
Storage 2 GB available space
FAQ

Questions

How many players does ABYSS support?

ABYSS is an online co-op game for two to five players, with one or more of them secretly playing as Saboteurs.

Can I play ABYSS solo?

Not really. It is built around online co-op and social deduction, so you need at least one other player to start a run.

How much is ABYSS in Malaysia and Singapore?

Steam lists ABYSS at RM12.49 in Malaysia and S$5.39 in Singapore, from a US price of US$4.99.

What PC do I need for ABYSS?

The minimum spec is an Intel Core i5-10600 or AMD Ryzen 5, 8 GB of RAM and an NVIDIA RTX 2060 or comparable Radeon card.

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Sources

Checked 1 Nov 2026. Key art, screenshots and trailer: Finndustries via Steam.