Cafu Engine Alternatives (January 2026)

Cafu is an open-source game and graphics engine for multiplayer, cross-platform, real-time 3D action.

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1.
Godot Engine - Free and open source 2D and 3D game engine
https://godotengin
.org/

Godot provides a huge set of common tools, so you can just focus on making your game without reinventing the wheel.

2.
The most powerful real-time 3D creation tool - Unreal Engine
https://www.unrealengin
.com/

Whatever your vision, bring it to life with Unreal Engine: the world's most advanced real-time 3D creation tool. Join our community of developers and get started today.

3.
libGDX - libGDX
https://libgd
.com/

libGDX is a cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, macOS, Android, your browser and iOS.

4.
GDevelop: Free, Fast, Easy Game Engine - No-code, Lightweight, Super Powerful | GDevelop
https://gdevelo
.io/

GDevelop is a free, fast, easy, open-source game engine. Learn 2D and 3D game development with our tutorials. Publish everywhere: iOS, Android, Steam...

6.
Pterodactyl
https://pterodacty
.io/

Pterodactyl is an open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.

7.
Kivy: Cross-platform Python Framework for GUI apps Development
https://kiv
.org/

Open source Python framework for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps.