Hidden Deep: couch co-op and online co-op

24 Jan 2022
2+players

Early access

Shooter · Physics · 2D Platformer

Hidden Deep is an atmospheric sci-fi action game heavily inspired by Aliens, The Thing, and Half-Life. Explore, climb, swim, scan, blast and shoot your way through dangerous missions in a huge sub oceanic mining and research facility. Fear the horrors that lurk below…

76%Mostly positive4,300 Steam reviewsSteam Deck playable

Who can play

Store

Same-screen play on PC. How many can join is not confirmed.
Online on PC. How many can join is not confirmed.
One copy is enough with Remote Play Together on PC.

SteamPrice on SteamGet it

1 copy with Remote Play Together

How it plays

Is it good

76%

Mostly positive on Steam

of 4,300 reviewsRead on Steam (opens the store in a new tab)

Steam Deck Playable

Every way to play together

Steam lists couch co-op and online co-op for PC. On PC one copy is enough with Remote Play Together. Player counts are not confirmed yet.

- PC
PCStore (how we check facts)
Same screen
2+players
Same room, own screens
Not listed
Online
2+players

Play modes here come from the Steam store listing, which does not give player counts. How we check facts

Quick facts

Developer: Cogwheel Software
Publisher: Daedalic Entertainment
Platforms: PC
Released: 24 Jan 2022 on PC
Early access: Still in early access on Steam
Controllers: Partial controller support on PC
Languages: Text in 13 languages, voices in English

In these lists

Answers

Updated October 27, 2026

Can you play Hidden Deep on one screen?: Yes. The store lists shared or split-screen play without saying which. Same-screen co-op on PC.; One of 1,279 couch co-op games
Do you need two copies of Hidden Deep?: On one screen, one copy is enough. On PC the host can stream it to friends with Steam Remote Play Together.; One of 1,371 co-op games where one copy is enough
What platforms is Hidden Deep on?: PC.; One of 3,994 co-op games
Does Hidden Deep work on Steam Deck?: Yes, with some extra steps: Steam rates it Playable for Steam Deck.
Is Hidden Deep free?: No, it's a paid game.

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