Mars (v2.2)

Mars was a quiet, hot planet until humans started colonizing bases on it. Now there is a war between the colonies which each seeks to expand their bases and destroy the others...
In Mars, you and 5 other people (computers won't work) build up your defences and attack forces in order to claim the barren land of the Red Plant. I forgot to mention that those 5 other people are competing against each other as well, because this i