Top Alternatives to Unity

Godot Engine is a free and open-source game engine for creating 2D and 3D games across multiple platforms. It offers a scene-based design, multiple scripting languages (GDScript, C#, C++), and a robust editor, making it suitable for both beginners and experienced developers.

GDevelop is a free and open-source game engine designed for everyone, enabling rapid game creation without prior coding knowledge. It leverages a visual programming system based on events, making game logic creation intuitive. Supporting 2D and 3D game development, it allows multiplatform export to web, desktop, and mobile devices.

Construct 3 is a powerful, browser-based 2D game engine that empowers creators of all skill levels to develop compelling games without writing a single line of code. Its intuitive visual editor and event system make game creation accessible and efficient.

Unreal Engine is a powerful, free-to-use 3D creation tool developed by Epic Games, empowering developers across gaming, film, architecture, and automotive industries. It offers a comprehensive suite of tools for real-time rendering, simulation, and interactive experiences.

Stencyl is an intuitive game creation toolkit that empowers individuals to design and publish 2D games across multiple platforms including desktop, web, and mobile, without requiring traditional coding expertise.

Torque 3D is a powerful open-source 3D game engine designed for developers of all levels. It offers a wide range of tools and features for creating immersive and high-performance 3D games across various platforms. It provides a flexible scripting system, robust networking capabilities, and a comprehensive editor.

CryENGINE is a powerful and visually stunning game development platform known for pushing graphical boundaries. Originally developed for the first-person shooter Far Cry, it has evolved into a comprehensive engine supporting various game genres and platforms. It provides a robust set of tools for creating high-fidelity interactive experiences.

Playir is a mobile app and game creation platform designed for absolute beginners. It allows users to build interactive experiences, including games and applications, primarily through visual programming and pre-made templates, focusing on accessibility for those with no prior coding knowledge.

Urho3D is a free, cross-platform 2D/3D game engine written in C++ and released under the MIT license. It is known for its lightweight design and efficiency, making it a suitable choice for various game development projects.

Pygame is a user-friendly, cross-platform library for Python, designed to facilitate the creation of 2D games, multimedia applications, and visualizations.

ENIGMA is an open-source game development platform and compiler, coupled with the LateralGM IDE. It allows users to create 2D and 3D games using a flexible scripting language and visual programming tools, offering compatibility with existing Game Maker projects and supporting cross-platform deployment.

GameMaker is a beginner-friendly cross-platform 2D game development engine with a visual drag-and-drop interface and a dedicated scripting language.

Blitz3D is a classic, easy-to-learn game programming language designed for creating both 2D and 3D games on the PC platform. It provides a complete environment for aspiring game developers to bring their ideas to life.