Project Subtrahend

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App ID	2629200
App Type	Game
Developer	LilyDynamite
Publisher	LilyDynamite
Supported Systems	Windows macOS Linux
Technologies	PyGame Engine, RenPy Engine
Last Changenumber	28850405
Last Record Update	6 May 2025 – 22:21:46 UTC ()
Release Date	1 December 2023 – 20:00:14 UTC ()

❓ 67.06%

3 reviews

In-Game

Project Subtrahend is a choose-your-own-adventure visual novel, where you have the chance to get to know the stories, lore, and personalities of nine unique characters. Choices matter in this game, and it's up to you who lives or dies as you explore what it means to be human.

Additional Information

Developer

LilyDynamite

community_visible_stats

Yes

ReleaseState

released

Publisher

LilyDynamite

Store Release Date

1 December 2023 – 20:00:17 UTC ()

osarch

community_hub_visible

Yes

Primary Genre

Indie (23)

Store Genres

Casual (4), Indie (23)

Steam Release Date

1 December 2023 – 20:00:14 UTC ()

Store Asset Modification Time

1 November 2023 – 19:24:25 UTC () (1698866665)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	BottomLeft
width_pct	73.88579498181376
height_pct	73.50993377483444

osextended

macos64,macosapplesilicon

Detected Technologies (?)

PyGame Engine, RenPy Engine

Content Descriptors

General Mature Content (5)

controllertagwizard

Yes

First seen on SteamDB

30 September 2023 – 06:48:18 UTC (), in changelist #20494731

Content Descriptors (Including DLC)

General Mature Content (5)

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
English	Yes		Yes

Assets

Load all asset images

clienticon

10603c3f60dda64276a437dcc82aef72d43e295b

clienttga

0d1abd440a02360149687f993146f92ca735a7b6

icon

140ffd70d94182ea0f48a1cc88ce004ed16ce4b0

clienticns

a189dfd37debf1e2c9d7e7474bc42159771d5623

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
image/english	logo.png
image2x/english	logo_2x.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	73.88579498181376
logo_position/height_pct	73.50993377483444

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	140ffd70d94182ea0f48a1cc88ce004ed16ce4b0.jpg
page_background_path	app/2629200
raw_page_background	page_bg_raw.jpg
timestamp	23 April 2024 – 01:57:43 UTC

Trailers

256976296 ↴
trailer_name	Project Subtrahend Trailer
trailer_category	3
trailer_480p/video/webm	256976296/movie480_vp9.webm
trailer_480p/video/mp4	256976296/movie480.mp4
trailer_max/video/webm	256976296/movie_max_vp9.webm
trailer_max/video/mp4	256976296/movie_max.mp4
microtrailer/video/webm	2629200/619306/bb4438e0b4fbf9051fc532874e8feb6bdadd8a62/1750937694/microtrailer.webm
microtrailer/video/mp4	2629200/619306/bb4438e0b4fbf9051fc532874e8feb6bdadd8a62/1750937694/microtrailer.mp4
screenshot_medium	256976296/movie.293x165.jpg
screenshot_full	256976296/movie_full.jpg
trailer_base_id	619306
all_ages	true
is_highlight	true
timestamp	1698866789

Store Packages

SubID	Name		Billing Type	Last Update
942994	Project Subtrahend		Store or CD Key	10 July 2025 – 17:08:21 UTC

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Project Subtrahend

Additional Information

Supported Languages

Tags

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Assets

Store Packages