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Data from ProtonDB — Public community API — reports © their authors. Last updated 20 Sept 2026.
Runs on Steam Deck
![Ruby Heart [Visual Novel / Otome]](/api/img?src=https%3A%2F%2Fshared.akamai.steamstatic.com%2Fstore_item_assets%2Fsteam%2Fapps%2F1460440%2Flibrary_600x900.jpg%3Ft%3D1655990757&w=900&r=1.333&mode=plain&s=42353230e9de44e6e278c9531eed5acb&dpl=mua22c9m)