If yo have a mac two good ones are phosphor and russias army, if no mac, then you might have to download.
i know one game called Begone. try this link http://www.nplay.com/BeGone/
yes
No there is no multiplayer in any Sims game.
no there is not
no
Day Z is considered to be a famous multiplayer survival game. In order to get a free copy of Day Z, you can download it by searching on torrent. You can also download it directly from any website which has it on its server.
yes
You can try download minecraft from usenet, but if you try, do not enter any username or password in your downloaded minecraft.exe. To play multiplayer, you have to buy the game.
There is an awesome game I've been playing for a few months non stop! It's called Code of Everand. It's totally free and it doesn't have any VIP areas or any of that nonsense. You don't have to download anything and its a multiplayer game online!!! Check it out... google: "Code of Everand"
Yes, there is one. Go to the website below and download VASSAL. Then use that website's search engine to find the a House Divided Module, download that module.
Team Fortress 2 is a great free multiplayer co-op game.
I would have to say Halo3 or any CoD game.