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Zero-Sum Heart

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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
0
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?

Steam price history

Special Promotion, ends 8 October 2026
Current Price -40% $2.99
Lowest Recorded Price -40% $2.99 5 March 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -40% $2.99 $2.99 $2.99 -40% $2.99
Indian Rupee -40% ₹ 150 $1.56 -47.81% $1.56 -40% ₹ 150
Indonesian Rupiah -40% Rp 28499 $1.59 -46.72% $1.59 -40% Rp 28499
Chinese Yuan -40% ¥ 10.80 $1.61 -46.13% $1.61 -40% ¥ 10.80
Ukrainian Hryvnia -40% 74₴ $1.64 -44.99% $1.64 -40% 74₴
Philippine Peso -40% ₱104.97 $1.67 -43.90% $1.67 -40% ₱104.97
Vietnamese Dong -40% 44000₫ $1.69 -43.37% $1.69 -40% 44000₫
CIS - U.S. Dollar -40% $1.79 $1.79 -40.13% $1.79 -40% $1.79
LATAM - U.S. Dollar -40% $1.79 $1.79 -40.13% $1.79 -40% $1.79
MENA - U.S. Dollar -40% $1.79 $1.79 -40.13% $1.79 -40% $1.79
SASIA - U.S. Dollar -40% $1.79 $1.79 -40.13% $1.79 -40% $1.79
Russian Ruble -40% 150 ₽ $1.79 -40.02% $1.79 -40% 150 ₽
Chilean Peso -40% CLP$ 1800 $1.81 -39.25% $1.81 -40% CLP$ 1800
South African Rand -40% R 31.20 $1.87 -37.35% $1.87 -40% R 31.20
Taiwan Dollar -40% NT$ 61 $1.91 -35.89% $1.91 -40% NT$ 61
Saudi Riyal -40% 7.17 SR $1.91 -35.83% $1.91 -40% 7.17 SR
Brazilian Real -40% R$ 10,19 $1.95 -34.59% $1.95 -40% R$ 10,19
Kazakhstani Tenge -40% 900₸ $2.02 -32.43% $2.02 -40% 900₸
Malaysian Ringgit -40% RM8.39 $2.05 -31.31% $2.05 -40% RM8.39
Thai Baht -40% ฿69.00 $2.06 -30.98% $2.06 -40% ฿69.00
Peruvian Sol -40% S/.7.20 $2.08 -30.15% $2.08 -40% S/.7.20
Mexican Peso -40% Mex$ 38.69 $2.13 -28.75% $2.13 -40% Mex$ 38.69
Kuwaiti Dinar -40% 0.66 KD $2.13 -28.53% $2.13 -40% 0.66 KD
Qatari Riyal -40% 7.79 QR $2.13 -28.49% $2.13 -40% 7.79 QR
Hong Kong Dollar -40% HK$ 16.80 $2.14 -28.40% $2.14 -40% HK$ 16.80
Japanese Yen -40% ¥ 348 $2.20 -26.26% $2.20 -40% ¥ 348
Uruguayan Peso -40% $U95 $2.34 -21.49% $2.34 -40% $U95
Colombian Peso -40% COL$ 8100 $2.44 -18.13% $2.44 -40% COL$ 8100
U.A.E. Dirham -40% 9.00 AED $2.45 -18.05% $2.45 -40% 9.00 AED
Singapore Dollar -40% S$3.15 $2.46 -17.62% $2.46 -40% S$3.15
New Zealand Dollar -40% NZ$ 4.43 $2.48 -16.79% $2.48 -40% NZ$ 4.43
South Korean Won -40% ₩ 3360 $2.50 -16.39% $2.50 -40% ₩ 3360
Canadian Dollar -40% CDN$ 3.89 $2.73 -8.68% $2.73 -40% CDN$ 3.89
Australian Dollar -40% A$ 4.50 $3.12 +4.49% $3.12 -40% A$ 4.50
Costa Rican Colon -40% ₡1440 $3.14 +5.12% $3.14 -40% ₡1440
Euro -40% 2,99€ $3.36 +12.57% $3.36 -40% 2,99€
British Pound -40% £2.57 $3.40 +13.83% $3.40 -40% £2.57
Norwegian Krone -40% 33,29 kr $3.46 +15.75% $3.46 -40% 33,29 kr
Polish Zloty 13,79zł $3.53 +18.39% $3.53 -40% 13,79zł
Israeli New Shekel -40% ₪11.10 $3.63 +21.62% $3.63 -40% ₪11.10
Swiss Franc -40% CHF 3.29 $3.97 +32.83% $3.97 -40% CHF 3.29
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

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

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
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