GameIndex

github.com

What it is

GameIndex is a cross-store game launcher and library manager that brings game libraries into one native app.

From github.com's own pages, read 8 Oct 2026.

GameIndexFree to use, modify, and distribute under the MIT License · Personal project; rough edges, breaking changes, and rapid iteration expectedFree

As github.com lists them, read 8 Oct 2026.

Data plate

Price: Free to use
Free plan: Yes
Free trial: No
Runs on: Linux, Windows
Open source: No
Website: github.com
Customization: The app offers six UI styles, theme customization, and a Layout Studio for rearranging interface elements.
Discovery and tracking: Features include an IGDB-powered storefront, deals, a wishlist, activity tracking, and cross-platform achievement tracking.
Integrations: Listed integrations include Steam Workshop, Nexus Mods, Discord Rich Presence, RetroAchievements, and data sources such as IGDB and HowLongToBeat.
Intended users: The maker describes the project as a personal learning exercise and a love-letter to PC gaming.
Library sources: It can sync Steam, GOG, Epic, Rockstar, Ubisoft, and Humble libraries, and supports manual imports.
Linux support: GameIndex supports Linux and Steam Deck with configurable Wine and Proton runners, per-game compatibility settings, and AppImage and .deb packaging.
Planned features: The README lists Flatpak packaging, a community theme browser, and broader plugin hooks as planned or in progress.
Privacy and storage: The README describes the social layer as local-first and says Settings includes a Privacy & Data tab to view and wipe local storage.
Checked: 8 Oct 2026

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