Released Aug 17, 2017 $5.99 Very Positive Counts toward your Steam games

Subsurface Circular

By Bithell Games

Visual Novel Investigation Detective Choices Matter Text-Based Dialogue Heavy Mystery Robots Sci-fiStory RichNoirAdventure

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Followers —

Reviews 1,496 Very Positive

Players yesterday 1 at the busiest moment

Owners 200K–500K estimated

Subsurface Circular is a game tagged Visual Novel, Investigation and Detective by Bithell Games, released Aug 17, 2017. It has 1,496 Steam reviews (Very Positive). It has an estimated 200K–500K owners on Steam. The Steam games most like it include Quarantine Circular, Água Suja (Nobody Dies Here) and Clash: Robot Detective - Complete Edition.

When the truth is buried, go underground. Step into this new take on text-based adventure from the award-winning team behind Thomas Was Alone and Volume. A short story that hands you the fate of the world above, as a detective looking for answers on the Subsurface Circular.

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<a href="https://launchrivals.com/games/676820-subsurface-circular"><img src="https://launchrivals.com/games/676820/badge.png" alt="Subsurface Circular launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/676820-subsurface-circular"><img src="https://launchrivals.com/games/676820/badge.png?theme=light" alt="Subsurface Circular launch date" width="320" height="84"></a>

Quarantine Circular 81% match · Visual Novel, Investigation, Detective
Água Suja (Nobody Dies Here) 73% match · Visual Novel, Investigation, Detective
Clash: Robot Detective - Complete Edition 72% match · Visual Novel, Detective, Choices Matter
Detective Turner: If Looks Could Kill 70% match · Investigation, Detective, Text-Based
Tron: Identity 67% match · Visual Novel, Investigation, Detective
SOLDA 65% match · Visual Novel, Investigation, Detective
a permanent echo 65% match · Visual Novel, Investigation, Detective
Silicon Dreams | cyberpunk interrogation 65% match · Visual Novel, Investigation, Detective
CATAL CARTA 65% match · Visual Novel, Investigation, Detective
Remembering Emily - Mystery visual novel 64% match · Visual Novel, Choices Matter, Text-Based

Steam data

Everything Steam lists for Subsurface Circular · record updated 1 day ago

Steam store

Overview

App ID676820

Release dateAug 17, 2017

Last change number37436921

Last record update1 day ago

App type: Game
Developer: Bithell Games
Publisher: Bithell Games
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025
Technologies: Unity detected
Metacritic: 83
Website: bithellgames.com

Language	Interface	Full audio	Subtitles
English	Yes		Yes

Windows macOS

Steam Deck: Playable

Single-playerSteam AchievementsSteam CloudCommentary availableFamily Sharing

Prices

Price · US$5.99

On sale0 of 41regions right now

Lowest seen · US$5.99Oct 24, 2026

Checked1 day agoin 41 regions

PeruS/.PEN

Every price change is kept from Oct 24, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
2052561	public	Aug 19, 2017

Packages & DLC

ID	Name	Games	Price (US)
192903	Subsurface Circular	1	$5.99
59178 Bundle	Bithell Games Legacy Collection	5	$65.65

Depots

ID	Name	Systems	Size	Download	Manifest
676821	—	Windows	463.4 MB	100.6 MB	6149602937727549254
676822	—	macOS	475.5 MB	102.6 MB	5142317727266881004
676823	—	macOS	472.3 MB	102.0 MB	9187716569398194445
676824	—	Windows	458.4 MB	99.1 MB	2168724789442871021

Branch	Build	Updated	Access
public	2052561	Aug 19, 2017	Open

Configuration

Install foldersteamapps/common/Subsurface Circular

Executable	Arguments	Systems	Description
Subsurface Circular.app		macOS
Subsurface Circular.exe		Windows

Space per player9.5 MB

Filesup to 50

Save locations1

Root	Path	Pattern	Systems
WinAppDataLocalLow	Bithell Games/Subsurface Circular/	*.sav	All

Screenshots

Update history

Oct 25, 2026 · 11:51 #37436921
- appid removed
- common.ReleaseState added released
- common.releasestate removed

Data from public Steam pages, updated daily; 2 days of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

Subsurface Circular

About Subsurface Circular

Steam data

Overview

App info

Languages

Platforms

Features

Prices

PeruS/.PEN

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Packages & DLC

Packages

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Screenshots

Update history

Changes to the Steam record