Unigine
Unigine Engine is a proprietary cross-platform middleware, developed by Unigine Corp.
19 Alternatives To Unigine
Amazon Lumberyard
Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full…
Anvil
Drag and Drop Python Web App Builder
Awakening
Awakening is a powerful professional real-time 3D solution.
Blender
Blender is the open source, cross platform suite of tools for 3D creation.
Cocos2d
Cocos2d
CrazyTalk Animator
CrazyTalk Animator, the next level of 2D animation. Create actors using any photo or illustration.
CryENGINE
The most powerful game development platform is now available to everyone. Full engine source code.
GameMaker
“With GameMaker, I went from no programming knowledge to full-time developer in 2 years!” Seth Coster - Butterscotch Shenanigans - Crashlands. “GMS 2 is absolutely amazing and I cannot get over how great this software is to use”.
Grit Game Engine
The Grit Game Engine is an MIT-Licensed Open Source Game Engine that is highly scriptable via Lua.
HGE
HGE is an easy to use yet powerful hardware accelerated 2D game engine.
JMonkeyEngine
What is jMonkeyEngine? It’s a free, open source game engine, made especially for Java game developers who want to create 3D games using modern technology.
PlayCanvas
PlayCanvas is an open-source game engine built on WebGL and WebVR.
Pygame
Pygame is a set of Python modules designed for writing games.
RPG Maker VX Ace
Check out all of the amazing features of RPG Maker VX Ace!
Torque 3D
Torque 3D is a easy-to-use game creation platform.
Unity
The multiplatform game creation tools for everyone.
Unreal Engine
Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
irrlicht
This caused the Irrlicht homepage and forum to work badly. Over the last days most things started working again – except the forum continues to be broken. Old posts can be read but everything else is currently not working.
libtwo
All-purpose c++ app prototyping library, focused towards live graphical apps and games