Urho3D Game engine
A cross-platform, open-source, pure C game engine for mobile game
Engo is an open-source 2D game engine written in Go
KotCity, an open source city simulator
A Simple Lightweight and opensource tic tac toe game for android
For Android phones and tablets
MAME Android Emulator.
A cross-platform 2D game engine
The Atomic Game Engine is a multi-platform 2D and 3D engine
Realtime 3D engine for game development
online 4X browser game engine
3D .NET engine for Windows, Linux, Mac
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
plugin-based RPG manager in C++ and Qt5
Open Game Bootstrap
The Snake Game written in JavaScript and CSS3!
Open-source 2D Snake Game with 4 different modes of gameplay.
This is a hacking style game set in the early '80s
Source code of the game "Color Flood Filler" for Android OS
Science Fiction, heavy assault, disestablishment of power.
2D physics engine for games
3D Game engine
Chain Reaction is a simple two player game.
Escape the Stone Age is a short Adventure RPG Game for Android.