GDevelop

GDevelop is an open-source game making software designed to be used by everyone. Any kind of 2D games can be created with it and no programming skills are required to...

Free Open Source Mac Windows Linux Android BSD ... iPad

112 Like

CryENGINE

The most powerful game development platform is now available to everyone. Full engine source code. All features. No royalties. No obligations. No license fee.

Free Personal Open Source Windows Linux

37 Like

Torque 3D

Torque 3D is a easy-to-use game creation platform. Architected from the ground up for maximum flexibility and performance across a wide range of hardware and built upon...

Free Open Source Mac Windows Linux

32 Like

LibGDX

Libgdx is a Java game development framework that provides a unified API that works across all supported platforms.

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad

14 Like

Wick Editor

Wick is a free Flash-like browser-based toolkit for creating small interactive things for the Internet. With Wick, you can create games, animations, and everything in...

Free Open Source Web Self-Hosted

14 Like

Urho3D

Urho3D is a lightweight, cross-platform rendering and game engine implemented in C++ and released under the MIT license. Greatly inspired by OGRE and Horde3D.

Free Open Source Mac Windows Linux Android iPhone ... Raspberry Pi

29 Like

MonoGame

One framework for creating powerful cross-platform games. The spiritual successor to XNA with 1000's of titles shipped across desktop, mobile, and console platforms....

Free Open Source Mac Windows Linux Web

12 Like

Duality

Duality is a modular 2D game engine / editor combo, written entirely in C# and built on top of an OpenGL backend. It's open source, features an open architecture...

Free Open Source Windows

10 Like

Orx

Orx is an open source, portable, lightweight, plugin-based, data-driven and extremely easy to use 2D-oriented game engine. Orx is mostly written in C, but allows you to...

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad

10 Like

QICI Engine

QICI Engine is a free and opensource JavaScript library, based on free and opensource game engine Phaser, with a web-based comprehensive suite of HTML5 game making...

Free Open Source Mac Windows

7 Like

Castle Game Engine

An open-source 3D/2D game engine for ObjectPascal. We support of lot of 3D and 2D formats (VRML / X3D, Collada, Wavefront OBJ, MD3, Spine...), we're portable to...

Free Open Source Mac Windows Linux BSD

11 Like

Blend4Web

Blend4Web is an Open Source tool for interactive 3D visualization on the Internet. It provides Free and Commercial licenses.

Free Open Source Mac Windows Linux Web

11 Like

RPGBoss

Rpgboss is a RPG game creating software like RPG Maker, very easy to use and no-programming knowledge need. Forums available on freeforums.net:...

• Discontinued The project seems no longer developed. Latest commit dates back June 2017 and latest pre-release, 0.9.8, on December 31, 2015. It can be still downloaded from GitHub.

Free Open Source Mac Windows Linux BSD Java

14 Like

Armory

Armory is an open-source 3D game engine with full Blender integration, turning it into a complete game development tool. The result is a unified workflow from start to...

Free Open Source Mac Windows Linux Blender

4 Like

Platinum Arts Sandbox

Platinum Arts Sandbox Free 3D Game Maker is an open source free game maker, free RPG Maker, free sidescroller maker, free Machinima creator, and game design tool that...

• Discontinued https://forum.sandboxgamemaker.com/viewtopic.php?t=5957 PAS Game Maker seems to be discontinued, and the developer is working on another project called D's Sandbox or MAGE, a Minecraft clone based on Minetest.

Free Open Source Windows Linux

10 Like