Unity

Unity is a multi-platform game development tool, designed from the start to ease creation. A fully integrated professional application, Unity offers the free Personal...

Free Personal Mac Windows Linux

269 Like

Unreal Engine

Unreal Engine is a professional suite of tools and technologies used for building high-quality games across a range of platforms. Unreal Engine’s rendering architecture...

Free Mac Windows Linux

86 Like

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

Polycode

Polycode is a C++ and Lua framework for building interactive applications. It is free, open source and cross-platform.

• Discontinued The program is no longer updated. Last version, 0.8.4, released in May 2015, can be still downloaded from the official website.

Free Open Source Mac Windows Linux

49 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

Stencyl

Stencyl isn't your average game creation software; it's a gorgeous, intuitive toolset that accelerates your workflow and then gets out of the way. We take care...

Freemium Mac Windows Linux

66 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

Adventure Game Studio

Adventure Game Studio provides the tools to make your own adventure, for free! Bring your story and artwork and slot it in, and let AGS do the rest. AGS provides...

Free Windows

16 Like

Terragen

Terragen is a scenery generator, created with the goal of generating photorealistic landscape images and animations. It is already capable of near-photorealistic...

Freemium Mac Windows

26 Like

ENIGMA - LateralGM

ENIGMA, the Extensible Non-Interpreted Game Maker Augmentation, is an open source cross-platform game development environment derived from that of the popular software...

Free Open Source Mac Windows Linux

19 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

Blitz3D

Create 2D and 3D Games for Windows. If you've been yearning to create games but have been frustrated by the complexity of programming languages such as C++ or...

• Discontinued Seems discontinued, the official website is no longer available.

Free Open Source Windows

13 Like

Construct Classic

Construct Classic is a free, DirectX 9 game creator for Windows, designed for 2D games. It uses an event based system for defining how the game behaves, in a visual...

• Discontinued Construct Classic was retired in order to focus on https://alternativeto.net/software/construct-2/ 2. Last version, r2, released in February 2012, can be still downloaded from SourceForge.

Free Open Source Windows

32 Like

Playir

Create your own mobile apps & 3D multiplayer games with our super-easy design tools for iOS, Android, Windows Phone and HTML5! Less programming, more playing. ...

Freemium Open Source Android iPhone Android Tablet Windows Phone iPad

22 Like