How many people are playing Summer’s Heartbeat Photobook right now?

Summer’s Heartbeat Photobook is app 4416280 on Steam. Player counts appear once the tracker has sampled it.

When was Summer’s Heartbeat Photobook released on Steam?

Summer’s Heartbeat Photobook was released on Steam on 23 Mar 2026.

Summer’s Heartbeat Photobook Events

No announcements yet · from Summer’s Heartbeat Photobook’s Steam news feed

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This developer has not posted announcements to Steam, or we have not read their feed yet.

Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.