“Mars War” is a shooting war game. The background story starts at a mainland called “Mars”. Two camps started a war for the resources on the mainland. Every new player who joined the game will become a new recruit and start your life as a soldier. The game involves traditional FPS game features and also it enlarges the game size. It allowed more than one thousand players to fight at the same time, wealth of game content. It also involves other type of game features such as role playing and strategy.