Steam

Zero-Sum Heart

Also known as Zero-Sum Heart, steam:2954920, zero sum heart

"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?

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Last update

2 Jun 2026

Original sources

Latest update

AnnouncementPublished 31 Oct 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…

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Latest updates

Update history

Browse past updates and patch notes for this game.

14updates

September 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…Announcement3 changesFixGameplay25 Sept 2025
August 2025
Zero-Sum Heart - French Support AddedHi 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 Zer…Announcement5 changesFixGameplay18 Aug 2025
July 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…Announcement1 changeGameplay24 Jul 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 Origina…Announcement1 changeGameplay10 Jul 2025
March 2025
1.0.11 Patch NotesFixed some typos - Fixed Traditional Chinese credits video language displayAnnouncementv1.0.111 changeFix25 Mar 2025
January 2025
1.0.10 Patch NotesFixed 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 unlockedAnnouncementv1.0.102 changesFix13 Jan 2025
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…7 changesFixGameplayStore06 Jan 2025
November 2024
1.0.7 Patch NotesBug 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…Announcementv1.0.73 changesFix05 Nov 2024
1.0.6 Patch NotesHi 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…Announcementv1.0.64 changesFix04 Nov 2024
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, g…5 changesStore01 Nov 2024
October 2024
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…2 changesGameplayStore15 Oct 2024

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