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Released Oct 14, 2026 Early Access $7.99 · −20% Positive Not counted on Steam profiles yet

PHOBOS

By FourDots

Followers —
Reviews 10 Positive
Players now 0 Peak today 0
Followers, 30 days — Not enough history yet

About PHOBOS

PHOBOS is a game tagged Online Co-Op, Horror and Multiplayer by FourDots, released Oct 14, 2026. It has 10 Steam reviews (Positive). The Steam games most like it include BOOMER, The Boo Club and Doomed Crew.

A 4-8 player social deduction horror game. Solve puzzles that need real teamwork, survive monsters that each hunt differently, and figure out who you can trust before they decide for you.
From the Steam page

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Steam data

Everything Steam lists for PHOBOS · record updated 22 hours ago

Steam store

Overview

App ID4101750
Release dateOct 14, 2026
Last change number40152999
Last record update22 hours ago

App info

App type
Game
Developer
FourDots
Publisher
FourDots
Steam profile
Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 20 hours ago

Platforms

Windows Linux 64-bit

Features

6
Multi-playerPvPOnline PvPCo-opOnline co-opFamily Sharing

Prices

Price · US$7.99
On sale41 of 41regions right now
Lowest seen · US$7.99Oct 23, 2026
Checked13 minutes agoin 41 regions

Israel₪ILS

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Patch notes

10
  1. Oct 22, 2026 Small update - Phobos v1.59.2!

    Small update - Phobos v1.59.2! Features: - Additional parts of the map are randomly rotated for more randomization. - Added a Point gesture to the emote wheel that you can use while moving. - The emote wheel now opens while you hold the ke…

  2. Sep 20, 2026 Big update - Phobos v1.35.1!

    Big update - Phobos v1.35.1! Features: - Added match settings! The host can change map size, number of infected, tasks, items, lockdowns, monster spawn rate, infected ability cooldowns, and more. - The map layout is now randomized each gam…

  3. Sep 12, 2026 Phobos beta v1.29.0

    Phobos beta v1.29.0 beta 1.29.0 has been pushed to the playtest! Big changes to the knife and gun, lockdown, bugfixes and more! Changelog: - Transitioned back to Opus voice - hopefully no crashing this time. - VFX warmup included in loadin…

  4. Sep 8, 2026 Phobos beta v1.22.0 - VOIP Refactor!

    Phobos beta v1.22.0 - VOIP Refactor! With the newest update, the game now features a rebuilt VOIP system using the Opus audio codec instead of the steam default! This allows for much more configuration on our end, and should hopefully be m…

  5. Sep 5, 2026 We Tweakin' - Phobos v1.20.0!

    We Tweakin' - Phobos v1.20.0!Features:Lockdowns actually lock players inside the room (with some timing tweaks)Preventing bad-streaks of being innocent a ton of times in a rowLockdown-Captain will similarly rotate better^Improvements:Behem…

  6. Sep 3, 2026 Update - Phobos v1.16.0!

    Update - Phobos v1.16.0! :mouse_trap: Features: - New Infected ability: Lure entity to self. Use this to mind-game other players into thinking someone else is infected! - The Kid's scream now hurts does damage and makes you drop your items…

  7. Aug 31, 2026 PHOBOS v1.10.3

    Small update - Phobos v1.10.3! Features: - Lobbies hosted on a different game version now show a tooltip in the lobby browser telling you if your game version is ahead of or behind theirs. Fixes: - Fixed a possible crash when opening the l…

  8. Aug 30, 2026 Beta v1.9.0 Patch Notes

    Balance changes: - Knife attacks faster and has more attacks, but does less damage. - Shove cooldown reduced. Further reduced on whiff. - Made Shove and Knife hitboxes easier to hit. - Removed one of the Decrypt Computer puzzles from the S…

  9. Aug 28, 2026 Beta v1.7.0 Infected Heal Ability!

    Small update - Phobos Beta v1.7.0! Features: Infected Heal Ability Fixes: Fixed a possible crash when returning to lobby after a game.Fixed various instances of z-fighting.Fixed mouse rotation getting stuck if round ended while comms termi…

  10. Aug 24, 2026 Audio Overhaul

    We've added a new set of sound effects to many interactions and menus in the game, such as:- Tasks- Items- Ambiance- Abilities- ... and more!This update also includes huge improvements to our VOIP audio processing. You'll notice much more …

Builds

1
BuildBranchUpdated
26120479publicOct 21, 2026

Depots

Depots

2
IDNameSystemsSizeDownloadManifest
4101751 — Windows 1.61 GB 335.2 MB 8927758573919938172
4101752 — Linux 1.62 GB 337.6 MB 1262178408786184170

Branches

1
BranchBuildUpdatedAccess
public 26120479 Oct 21, 2026 Open

Configuration

Install foldersteamapps/common/Phobos

Launch options

3
ExecutableArgumentsSystemsDescription
phobos_windows_64bit.exe Windows · 64-bit
phobos_linux_64bit.x86_64 Linux · 64-bit
phobos_windows_64bit.exe --rendering-driver d3d12 Windows · 64-bit PHOBOS (DirectX 12)

News

  1. Oct 19, 2026 · Community Announcements SINGLEPLAYER + PRACTICE MODE

    PHOBOS Beta 1.56.0To all the new players hopping into PHOBOS, Thanks for playing! We hope you're enjoying. For those of you who want to dive into a match but don't necessarily have 3+ friends to play…

  2. Oct 14, 2026 · Community Announcements PHOBOS OUT NOW

    PHOBOS is officially out! We hope you all enjoy it. To find people to play with or leave feedback, join the community discord!

  3. Oct 10, 2026 · Community Announcements FINAL PRE-LAUNCH CONTENT

    Need a few groups to test our FINAL PRE-LAUNCH UPDATE v1.51.4 😱 :This update is huge, adding a lot of fresh content ahead of our launch on Oct 14th (most notably, a new enemy)! Features:A new "Stalk…

  4. Aug 12, 2026 · Community Announcements PLAYTESTS NOW OPEN!

    Welcome strangers (new friends)!The game is stable, and the core loop was tightened upNavigation:No more getting lost!Press \ for a tablet -- it provides a mini-map and info about task status.Press \…

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.