LITIengine
LITIengine is a free and open source Java 2D Game Engine. It provides all the infrastructure to create tile based 2D games with plain java, be it a platformer or a top-down adventure.
22 Alternatives To LITIengine
Adventure Game Studio
Adventure Game Studio provides the tools to make your own adventure, for free!
Blacksmith 2D
Black is a highly optimized 2D framework for web, mobile games, and playable ads.
Cocos2d-x and Cocos Creator
Cocos Engine Official Website | Cocos Creator | Cocos2d-x | Open Source Cross-Platform Game Development Engine
Construct 2
Scirra Construct is a 2D game development engine with a focus on building games visually.
FlatRedBall
Cross-platofrm 2D game engine using C#, focused on developer productivity, transparency, scalability, and ease of use.
GLBasic
A fast to write, and flexible programming language for developing games and apps
MonoGame
MonoGame is an open source implementation of the Microsoft XNA 4 Framework.
Nez
Nez aims to be a lightweight 2D framework that sits on top of MonoGame/FNA. It provides a solid base for you to build a 2D game on.
RPG Maker
Make your own PC game with RPG Maker. Our easy to use tools are simple enough for a child, and powerful enough for a developer. Try it free today!