Armory3D
Armory 3D is a free and open source game development software developed using Haxe and Kha and made to run inside Blender.
20 Alternatives To Armory3D
Blacksmith 2D
Black is a highly optimized 2D framework for web, mobile games, and playable ads.
Construct 2
Scirra Construct is a 2D game development engine with a focus on building games visually.
Esenthel
Advanced collaborative cross-platform game engine, editor, and development environment. Native integration with Nvidia PhysX, Oculus Rift, Facebook, AdMob, Recast Pathfinding, Bullet Physics. Used to create games such as Lucius and Dungeon Hero.
Gamebryo
The Gamebryo engine’s flexibility and rapid iteration capabilities make it a top choice for a variety of 3D visual game development projects.
Hero Engine
HeroEngine is the only all-in-one development platform for making and operating online games.
MonoGame
MonoGame is an open source implementation of the Microsoft XNA 4 Framework.
Unity3D
Unity is the ultimate game development platform. Use Unity to build high-quality 3D and 2D games, deploy them across mobile, desktop, VR/AR, consoles or the Web, and connect with loyal and enthusiastic players and customers.
Unreal Engine
Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.