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

Zero-Sum Heart has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 4 on 9 Sep 2026.

What is the all-time peak player count of Zero-Sum Heart?

4 concurrent players on 9 Sep 2026.

Zero-Sum Heart was released on Steam on 1 Nov 2024.

GameApp ID 2,954,920by Citreat StudioReleased 1 Nov 2024

Playing now

All-time peak

21:50 UTC · 7 Oct 2026steampeaks.com

Windows · macOSEngine —

Steam Cloud

977 KB quota · 1,000 files

Key	Value
quota	1000000
savefiles.0.path	Citreat_Studio/ZeroSum_Heart/NaninovelData
savefiles.0.root	WinAppDataLocalLow
savefiles.0.pattern	*
savefiles.0.platforms.1	Windows
savefiles.0.recursive	1
savefiles.1.path	Citreat_Studio/ZeroSum_Heart/NaninovelData
savefiles.1.root	MacAppSupport
savefiles.1.pattern	*
savefiles.1.platforms.1	MacOS
savefiles.1.recursive	1
hidecloudui	1
maxnumfiles	1000

Zero-Sum Heart Cloud Saves · SteamPeaks