GDevelop

Verdict: No-code, open-source game engine for 2D and 3D games built with visual events. Has a built-in AI assistant (credits included, more on paid plans) that helps you learn and build faster. Great first engine for beginners.

Free and open source; paid plans add more AI credits, cloud builds and assets · Official site: https://gdevelop.io · source checked 2026-10-22 (HTTP 200)

GitHub repo · ★ 27.8k stars (as of 2026-10-22) · More open-source AI

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