No, The Sims is a single-player game. In The Sims 4 you can have multiple game files for different users.
No there is no multiplayer in any Sims game.
Yes, It is multiplayer. I have the game.
2-4 Players are Playable in Multiplayer Mode.
Not yet, Sims is coming out with "Sims Online" it is in construction right now though.
No, they are separate games.
As of July 2014, it does not exist for the PC as a multiplayer mode.
yes just go to your file click on multiplayer right at the bottom of story mode
There is multiplayer in halo 4
Yes it will have Online Multiplayer
no --- The only game I know of that is split screen is the sims 2. It is the only multiplayer sims game I have seen, and it is only the console version.
"More customisation is also on the cards, with natural skin and the like promised. You'll also be able to share content with other players, letting them download your Sims. That said, no full multiplayer mode is planned." I don't know about sims 3 for PC but I do know that sims 3 for Wii is multiplayer.
As of June 2015, there have been no plans announced for The Sims 4 to be released on the Nintendo DS. The Sims 3 DS version was released over a year after the PC game, so it is likely there will be a version of The Sims 4 released on DS at some point.