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Zero-Sum Heart

Wishlist Follow Ignore Launch Unwatch Watch
App ID 2954920
App Type Game
Developer
Publisher Citreat Studio
Supported Systems Windows macOS
Technologies Unity Engine
Last Changenumber 39323160
Last Record Update 29 September 2026 – 22:54:25 UTC ()
Release Date 1 November 2024 – 02:00:55 UTC ()
❓ 85.52%
256 reviews
1
In-Game
👩 Female Protagonist 📚 Story Rich 🧞 Choices Matter 🔚 Multiple Endings 🧚 Choose Your Own Adventure

"I" make a deal with the witch to give up my heart, in exchange for love— from everyone. ——————————————————————————Is it worth it if losing my heart means gaining *his*? In this short visual novel, make choices and answer the question: is love a zero-sum game?

Additional Information

Developer Citreat Studio
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Citreat Studio
Store Release Date 1 November 2024 – 02:01:06 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.gg/SCVFr2nNaj
https://space.bilibili.com/1408696333
https://weibo.com/7719956270
https://x.com/CitreatStudio
https://www.xiaohongshu.com/user/profile/6405f65b0000000029015c71
https://www.youtube.com/@citreatstudio
Primary Genre Adventure (25)
Store Genres Adventure (25), Casual (4), Indie (23), RPG (3), Simulation (28)
Steam Release Date 1 November 2024 – 02:00:55 UTC ()
Store Asset Modification Time 23 September 2025 – 09:41:39 UTC () (1758620499)
library_assets
library_capsuleen,zh-cn,zh-tw
library_heroen
library_logoen,zh-cn,zh-tw
library_headeren,zh-cn,zh-tw
logo_position ↴
pinned_positionBottomLeft
width_pct100
height_pct40.19292010440557
osextended macos64,macosapplesilicon
name_localized
schinese零和之心
tchinese零和之心
review_score 8
review_percentage 92
Detected Technologies Unity Engine, Mono SDK, SteamworksNET SDK, UnityBurst SDK, cURL SDK
Content Descriptors General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 22 April 2024 – 02:39:37 UTC (), in changelist #23245242
Content Descriptors (Including DLC) General Mature Content (5)

Supported Languages

7 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes
Japanese Yes Yes Yes
French Yes Yes Yes
Spanish - Latin America Yes Yes Yes
Spanish - Spain Yes

Tags

👩 Female Protagonist 📚 Story Rich 🧞 Choices Matter 🔚 Multiple Endings 🧚 Choose Your Own Adventure 💘 Romance 💔 Emotional 🌫 Atmospheric 🧙‍♂ Philosophical 🗺️ Adventure 🎨 Stylized 🪄 Magic 🔮 Supernatural 📚 Visual Novel 🫠 Surreal 📚 Interactive Fiction 😌 Casual 🏳️‍🌈 LGBTQ+ 🖥️ Simulation 🎲 RPG

Categories

Single-player Steam Achievements Family Sharing

Assets

Load all asset images
clienticon 6e0c2969d45535e0c0220bb47b3aa650172d5385
clienttga c0d0e12e8fa7cb59f8e31c9cfb979d347ae30b83
icon f0b50824f291d1085efd76a09801e669f5ac8402
small_capsule
englishcapsule_231x87.jpg
schinesecapsule_231x87_schinese.jpg
tchinesecapsule_231x87_tchinese.jpg
header_image
englishheader.jpg
schineseheader_schinese.jpg
tchineseheader_tchinese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/schineselibrary_600x900_schinese.jpg
image/tchineselibrary_600x900_tchinese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
image2x/tchineselibrary_600x900_tchinese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image/schineselogo_schinese.png
image/tchineselogo_tchinese.png
image2x/englishlogo_2x.png
image2x/schineselogo_schinese_2x.png
image2x/tchineselogo_tchinese_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct100
logo_position/height_pct40.19292010440557
library_header ↴
image/englishlibrary_header.jpg
image/schineselibrary_header_schinese.jpg
image/tchineselibrary_header_tchinese.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_iconf0b50824f291d1085efd76a09801e669f5ac8402.jpg
page_background_pathapp/2954920
raw_page_backgroundpage_bg_raw.jpg
last_modified1 July 2026 – 08:42:01 UTC
timestamp1 July 2026 – 08:42:01 UTC

Trailer 757862 ↴

trailer_name Tralier_en
trailer_category 3
microtrailer ↴
video/webm 2954920/757865/f682ff5711348de16bb9199aefeb71085ed477f2/1750952854/microtrailer.webm
video/mp4 2954920/757865/f682ff5711348de16bb9199aefeb71085ed477f2/1750952854/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2954920/757865/f682ff5711348de16bb9199aefeb71085ed477f2/1750952854/dash_av1.mpd
dash_h264 2954920/757865/f682ff5711348de16bb9199aefeb71085ed477f2/1750952854/dash_h264.mpd
hls_h264 2954920/757865/f682ff5711348de16bb9199aefeb71085ed477f2/1750952854/hls_264_master.m3u8
screenshot_medium 257056370/movie.293x165.jpg
screenshot_full 257056370/movie_full.jpg
all_ages true
is_highlight true
timestamp 25 October 2024 – 02:37:08 UTC

Trailer 698439 ↴

trailer_name Announcement Trailer
trailer_category 3
microtrailer ↴
video/webm 2954920/698439/184c18f6e9729bc9b3617e91226feb63fc3f3032/1750952847/microtrailer.webm
video/mp4 2954920/698439/184c18f6e9729bc9b3617e91226feb63fc3f3032/1750952847/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2954920/698439/184c18f6e9729bc9b3617e91226feb63fc3f3032/1750952847/dash_av1.mpd
dash_h264 2954920/698439/184c18f6e9729bc9b3617e91226feb63fc3f3032/1750952847/dash_h264.mpd
hls_h264 2954920/698439/184c18f6e9729bc9b3617e91226feb63fc3f3032/1750952847/hls_264_master.m3u8
screenshot_medium 257022240/movie.293x165.jpg
screenshot_full 257022240/movie_full.jpg
all_ages true
is_highlight true
timestamp 31 May 2024 – 07:51:48 UTC

Depots

ID Configuration Size DL.
2954921 Windows 1.26 GiB 798.98 MiB
2954922 macOS 1.29 GiB 806.93 MiB

Inner depots from DLC

ID Configuration Size DL.
3238051 DLC 3238050Zero-Sum Heart Artbook 234.09 MiB 177.08 MiB

Total size on disk is 2.78 GiB and total download size is 1.74 GiB.

Total size on disk is 1.26 GiB and total download size is 798.98 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Built Time Updated
public 20118879 25 September 2025 – 03:10:11 UTC 25 September 2025 – 04:33:39 UTC

Other

Name Value
hasdepotsindlc 1
privatebranches 1
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