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4,526 games · 8,274 projectsupdated 2026-10-12

Code links only. Bring your own copy of the game. Rules

WEBWeb/Flash · 2015 · multiplayer .io

Agar.io

Agar.io (Web/Flash, 2015) has an open-source reimplementation, OgarProject/Ogar.

Data checked 2026-10-12 · unbaked registry

Projects

Ogararchived
ReimplementationNode.js server implementation (archived); continued as MultiOgar/Mult…724 starspushed 2020-09-27custom license

An open source Agar.io server implementation, written with Node.js.

Open-source server reimplementation of agar.io protocol; official client is JS/WASM (rea-candidate) (repo archived)

What you need

Check each project for what game data it needs. Code here is linked, never game files.

More on Web/Flash

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Found via m-byte918/MultiOgarII, owenashurst/agar.io-clone

GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.