Bang! Howdy is some sort of sick hybrid between Final Fantasy Tactics, Warcraft, and...I don't know, chess. Only chess never had cattle to brand or homesteads to capture. It's a free online tactical game, and I've played a little bit of it and have to say that I approve.
There's a random matchmaking system, which as far as I know is the only way to make in-game money, but you can also play with people ...