Steam release scheduled · App 4526530

Biohazard Protocol

View on Steam ↗Updated Awaiting first sample
  • Single-player
  • Multi-player
  • Co-op
  • Online Co-op
  • LAN Co-op
  • Cross-Platform Multiplayer
  • Custom Volume Controls
  • #category_playable_at_your_own_pace
Steam

Store data

Store status
Coming soon
Scheduled release
30 October 2026
Positive reviews
—
Total reviews
0
Release date
30 October 2026
Player tracking—Begins when the game launches
Release date30 October 2026Scheduled by Steam
Store statusComing soonSteam store listing
Steam rating—0 reviews
Steam metadata

Game information

Details supplied by the Steam store
App ID
4526530
App type
Game
Developer
Publisher
Supported systems
Windows · macOS
Genres
Action, Adventure, Indie
Release date
30 October 2026
Last player update
Awaiting first sample
Steam store data

System requirements

Supplied by the developer on Steam

Windows

Minimum
OS
Windows 10 / 11 (64-bit)
Processor
Intel Core i5-7400 / AMD Ryzen 3 1200
Memory
8 GB RAM
Graphics
NVIDIA GTX 960 / AMD RX 470
Network
Broadband Internet connection
Storage
5 GB available space
Sound Card
Совместимая с DirectX
Recommended
OS
Windows 10 / 11 (64-bit)
Processor
Intel Core i5-10400 / AMD Ryzen 5 3600
Memory
16 GB RAM
Graphics
NVIDIA GTX 1660 / AMD RX 580
DirectX
Version 12
Network
Broadband Internet connection
Storage
5 GB available space

macOS

Minimum
Requirement
Requires an Apple processor
OS
macOS 12+
Processor
Apple M1 / Intel Core i5
Memory
8 GB RAM
Graphics
Apple M1 integrated / Intel Iris Plus
Network
Broadband Internet connection
Storage
5 GB available space
Recommended
Requirement
Requires an Apple processor
OS
macOS 13+
Processor
Apple M2+
Memory
16 GB RAM
Graphics
Apple M2 integrated
Storage
5 GB available space
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Player history

Concurrent players

This range will fill as SteamWatch collects more samples.

24-hour and 7-day views use hourly peaks from ten-minute samples. Longer views use retained daily peaks. Up to 24 recent event markers are shown per layer.

Twitch

Twitch stats

Awaiting the first Twitch sample.
Long-term history

Monthly players breakdown

Calculated from SteamWatch samples
Monthly data will appear after the first successful player sample.
Explore game activity ↓
About this game

Description

Supplied by the Steam store

Descend. Survive. Bring everyone back.

A routine expedition into an abandoned underground facility quickly turns into a fight for survival. The deeper you descend, the less the complex obeys the rules of reality. Corridors shift, forgotten systems come back online, and something in the darkness has begun hunting again.

Play solo or with friends as you explore procedurally generated underground facilities in search of valuable loot. Every expedition presents a new layout, new dangers, and one difficult question:

How much farther are you willing to go before it's too late?

Recover valuable equipment, manage your limited resources, unlock abandoned computer terminals, restore forgotten systems, and decide whether the next room is worth the risk.

But you're not alone.

Every creature follows its own rules. Some hunt by sound. Some wait for you to make a mistake. Others force your entire team to adapt or die. Learning how they behave is often the only way to survive.

Features

Play solo or in online co-op.

Procedurally generated underground facilities with high replayability.

Unique monsters, each requiring a different survival strategy.

Risk-versus-reward gameplay where greed can cost everything.

Valuable loot, equipment, and limited resources.

Interactive terminals, security systems, and environmental storytelling.

Atmospheric psychological horror with immersive sound design.

Every expedition is a gamble.

The deeper you go...

...the harder it is to come back.

Steam gallery

Screenshots

10 available
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