GDevelop GDevelop by Florian Rival and contributors is a free, open-source, no-code game engine designed for creating 2D (and basic 3D) games quickly and intuitively. Whether you’re a complete beginner or an indie developer looking to prototype fast, GDevelop empowers you to build games visually—with powerful event-based logic and cross-platform publishing. Key Features: Who Should […]
Stride Stride (formerly Xenko) by Stride Team is an open-source, C#-powered 2D and 3D game engine designed for modern game development. With a clean architecture, next-gen rendering features, and full access to the engine source, Stride delivers professional capabilities with the flexibility of a community-driven tool. Whether you’re building games, simulations, or interactive visualizations, Stride
Panda3D Panda3D by Carnegie Mellon University and maintained by the community is a powerful, open-source game engine designed for real-time 3D rendering and game development using Python and C++. With a long history in research and commercial games (including Disney titles), Panda3D offers robust performance, full engine access, and flexibility for serious developers who want
Duality Duality by Adam “AdamsLair” Hellriegel is a modular, open-source 2D game engine built on .NET and powered by C#. Designed for developers who want a highly extensible framework with modern architecture, Duality offers a clean workflow for building games, tools, and interactive apps with full source control and plugin-based flexibility. Key Features: Who Should
jMonkeyEngine jMonkeyEngine by the jMonkeyEngine Team is a powerful, open-source 3D game engine built for Java developers. With a focus on real-time performance, extensibility, and a full suite of development tools, jMonkeyEngine empowers programmers to build desktop, VR, and Android games with deep control and rapid iteration. Key Features: Who Should Use It: jMonkeyEngine is
Heaps Heaps by Nicolas Cannasse (creator of the Haxe language) is a high-performance, open-source 2D/3D game framework built on top of Haxe. Lightweight, modular, and extremely flexible, Heaps is designed for experienced developers who want full control over their rendering, logic, and pipelines—ideal for games, interactive media, and creative applications. Key Features: Who Should Use
Armory3D Armory3D by Armory Project is a powerful open-source 3D game engine integrated directly into Blender. It enables artists and developers to build stunning real-time games and interactive experiences using a unified workflow—where modeling, animation, logic, and deployment all happen within a single environment. Armory3D bridges the gap between content creation and coding, offering a
O3DE O3DE (Open 3D Engine) by the Open 3D Foundation is a high-performance, open-source 3D game engine designed for ambitious, modern game and simulation development. Originally developed by Amazon as Lumberyard and now governed by the Linux Foundation, O3DE provides AAA-level tools and full source access—empowering developers to build stunning real-time experiences with complete creative
Torque3D Torque3D by GarageGames is a robust open-source 3D game engine built for developers who want full control over their projects. Known for its flexibility, modularity, and high-performance rendering, Torque3D is a proven platform for creating immersive 3D games and simulations. With source code access and powerful tools out of the box, it’s a favorite
Phaser Phaser by Photon Storm is a fast, open-source HTML5 game framework designed for creating 2D games that run directly in the browser. Known for its flexibility, ease of use, and JavaScript foundation, Phaser is a top choice for web-based game developers, educators, and indie creators looking to publish games that are lightweight, accessible, and
