How many people are playing Zero-Sum Heart right now?

0 people are playing Zero-Sum Heart on Steam right now. In the last 24 hours it peaked at 2 players. The number updates every few minutes.

What is Zero-Sum Heart's all-time peak player count?

Zero-Sum Heart's highest concurrent player count on Steam is 13, reached in November 2024.

Is Zero-Sum Heart good? What do Steam reviews say?

93% of 207 Steam user reviews are positive (Very Positive).

How much does Zero-Sum Heart cost on Steam?

Zero-Sum Heart costs $2.99 on Steam (US), 40% off right now.

Zero-Sum Heart

by Citreat Studio · Released Nov 1, 2024

Steam Deck Unknown

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Players now

newvs 24h ago · updates every minute

Review score

93% positive

Very Positive207 reviews

Owners (est.)0–20K

24h peak

Highest seen13

Nov 20242 years ago

Price on Steam

$2.99 −40%

$4.99Lowest ever $2.99 Oct 2026

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs and price history from Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

$2.99

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Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

Zero-Sum HeartEdition
−40% $4.99 $2.99
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Bundles with this game (4), biggest discount first

From the same creatorsBundle
−55% $16.78 $7.50
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Zero-Sum Heart DeluxeBundle
−40% $7.17 $4.29
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Love Is a GameBundle
−29% $6.28 $4.48
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Zero-Sum Heart & LivberBundle
−13% $11.98 $10.38
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Reviews

93% positive of 207 · Very Positive · Live from Steam

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Steam Deck

Not tested by Valve yet. Results from Valve's own testing.

Steam Deck Unknown

Valve hasn't published test details for this game.

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Sep 25, 2025, 4:33 AM UTC
Build 20118879the current build when we started tracking1.4 GB on Windows

Patch notes

Mar 25, 2025
Patch1.0.11 Patch Notes
- Fixed some typos - Fixed Traditional Chinese credits video language display
Jan 13, 2025
Patch1.0.10 Patch Notes
Fixed a bug where phantom slots appeared in the gallery that couldn't be unlocked (Tried, hopefully, let me know if it works) fixed an issue where Steam Achievements couldn't be unlocked
Nov 5, 2024
Patch1.0.7 Patch Notes
Bug fix: Fixed an issue where I built the previous version when my Unity license disconnected, causing the "trial version" watermark appearing at the bottom right of the game. Fixed an issue where the log page shows the protagonist's name as "IChildhood" durin…
Nov 4, 2024
Patch1.0.6 Patch Notes
Hi everyone, Thank you for playing Zero-Sum Heart! Here's a quick patch-- If you encounter any more bugs, you can reply to the bug report thread in the forum, or message us through Discord. Fixed a bug where players get stuck on certain mid-game ending pages F…

Other news (11)

Nov 1, 2026
Celebrating Two Years of Zero-Sum Heart!
Hi everyone,This is Mari and Jenny, developers of Zero-Sum Heart. It's been two years since the game was first released, as we say in the game, "Time flies by at the same speed bamboo shoot grows"!To celebrate, Zero-Sum Heart is now on 40% off discount, alongs…
Oct 31, 2025
Happy 1 Year Anniversary of Zero-Sum Heart
Hi Everyone,This is Mari and Jenny from Citreat Studio, the developers of Zero-Sum Heart! We just wanted to pop in to say thank you as we reach the 1-year anniversary of this little game. Zero-Sum Heart, alongside the soundtrack and artbook, it's currently on …
Sep 25, 2025
Zero-Sum Heart Now Available in Spanish (LATAM)
Hi everyone,This is Jenny and Mari, developers of Zero-Sum Heart. We wanted to pop in for an exciting announcement: Zero-Sum Heart is now available in LATAM Spanish!We want to say our heartfelt thanks to the generous help of Francisca Stachiotti, who worked on…
Aug 18, 2025
Zero-Sum Heart - French Support Added
Hi everyone,We are so excited to tell you that Zero-Sum Heart is now available in French!We want to give our sincere gratitude to ZHY club, particularly these following translators, for their hard work in bringing Zero-Sum Heart to life in French:djinOuraganfh…
Jul 24, 2025
Zero-Sum Heart is OUT NOW on Nintendo Switch!
Hi everyone,This is Mari & Jenny from Citreat Studio.We are so excited to announce that Zero-Sum Heart is now out on Nintendo Switch! This edition includes the digital artbook and OST too :) You can purchase and play it right now for 10% off across all regions…
Jul 10, 2025
Zero-Sum Heart is coming to Nintendo Switch on July 24th!
Hi everyone, This is Mari and Jenny from Citreat Studio! We are excited to work with Jump to bring you Zero-Sum Heart on Nintendo Switch eShop on July 24th :) The Switch version will contain the game itself, the Original Soundtrack, and the Artbook with our co…
Jan 6, 2025
Japanese Localization Added!
Hi everyone, We are excited to announce that with the great help of a player 望入世, we've now added Japanese localization for the whole game! We are very excited to see more players be able to enjoy the game with this new update :) Other Fixes: Updated the Setti…
Nov 1, 2024
Zero-Sum Heart is OUT NOW!
Hi everyone, This is Mari & Jenny, the developers of Zero-Sum Heart. We are so excited, and anxious, and grateful, and relieved to tell you: Zero-Sum Heart is out now! We've been hard at work pouring our hearts (hehe, get it, hearts?) into this game for the pa…
Oct 15, 2024
Try the demo at Steam Next Fest!
Hi everyone, We are so excited to tell you we've basically wrapped production on Zero-Sum Heart! Doing some final bug fixing now, and we are working on finalizing the artbook and soundtrack to be released with the full game. Looking forward to sharing this sto…
Sep 19, 2024
Demo Available Now + Release Date Announcement!
Hi everyone, We are so excited to let you know that Zero-Sum Heart has a demo out right now! And the full game will be coming on November 1st, right around Halloween season :) Wishlist Zero-Sum Heart, so you can get an email notification when it comes out: htt…
Sep 19, 2024
Now Broadcasting - Watch the Developers Play!
Hi everyone! This is the developers from Citreat Studio: Mari and Jenny. We are so excited to announce we are participating in Game Developer's of Color event, and we've also officially released our demo! We'll be broadcasting our playthrough throughout the ev…

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 93% on 2026-11-01 → 93% today (207 reviews)

Oct 31, 2026Sale −40%$2.99 (was $4.99)

History

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DLC

2 items on Steam, newest first.

Zero-Sum Heart Artbook
$0.89−40%100% positive
Zero-Sum Heart Soundtrack
$0.89−40%100% positive

DLC

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Trading cards

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Demo

Free on Steam. The demo has its own app, so its players are counted separately.

Play demo on Steam

Demo players now: —
24h peak: —
Highest seen: —
Demo : full game now: —

Zero-Sum Heart player count and quick facts

How many people are playing Zero-Sum Heart right now?: 0 people are playing Zero-Sum Heart on Steam right now. In the last 24 hours it peaked at 2 players. The number updates every few minutes.
What is Zero-Sum Heart's all-time peak player count?: Zero-Sum Heart's highest concurrent player count on Steam is 13, reached in November 2024.
Is Zero-Sum Heart good? What do Steam reviews say?: 93% of 207 Steam user reviews are positive (Very Positive).
How much does Zero-Sum Heart cost on Steam?: Zero-Sum Heart costs $2.99 on Steam (US), 40% off right now.

Live data from Steam, tracked by SteamPlayerBase.

Store info

"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?

Developer: Citreat Studio
Publisher: Citreat Studio
Release date: Nov 1, 2024
Install size: 1 GB minimum
Platforms: macOS · Windows
Genres: Adventure, Casual, Indie, RPG, Simulation · All
Steam app ID: 2954920

Zero-Sum Heart

Key stats

Concurrent players

Media & details

Where to buy

Other authorized stores

Editions and bundles on Steam

Reviews

Steam Deck

Steam Deck

Patches & builds

Patch notes

Patches & builds

History

History

DLC

DLC

Trading cards

Demo

Zero-Sum Heart player count and quick facts

Related games

More from Citreat Studio

Related games

Store info

Zero-Sum Heart player count and quick facts

History

Steam Deck

DLC

Patches & builds

Patch notes

Related games

More from Citreat Studio