Robo Dojo - You build robots that build, corrupt and destroy other robots in an attempt to eliminate all competitors.

generals.io

Protect your general command your army take control of land and capture other generals in this fast paced multiplayer strategy game

Core War

Zachtronics | TIS-100

Zachtronics | SHENZHEN I/O

MHRD on Steam

Mhrd is a hardware design game in which you design various hardware circuits in a hardware description language the hardware circuits you design get more complex as you go until you create a fully functional cpu design

Official Colobot: Gold Edition website - International Colobot Community

Colobot gold edition is a real time strategy game where you can program your units bots in a language called cbot which is similar to c and java your mission is to find a new planet to live and survive you can save the humanity and get programming skills

Code Games

Mudlet the MUD client

CSS Diner

A fun game to help you learn and practice css selectors

Guido van Robot

CSSBattle

Css code golfing game is here

GitHub - veltman/clmystery: A command-line murder mystery

A command line murder mystery contribute to veltman clmystery development by creating an account on git hub

SQL Murder Mystery

Use sql queries to solve the murder mystery suitable for beginners or experienced sql sleuths

S3 Game

Challenge to learn amazon s3 features

Learn Git Branching

An interactive git visualization tool to educate and challenge

Oh My Git!

An open source game about learning git