Swedish <<< i myslef think that it IS swedish because i am swedish sooo............i know what they are saying !! x http://en.wikipedia.org/wiki/Simlish
sims speak 'simlish'
They speak "Simlish" - a language invented by the game-makers, probably to avoid recording every language for each country where they release the game.
Chat with our AI personalities
You can choose the language that text will appear in, but the people will still speak "Similish".
Sims do not speak English to give the player the feel of them living in a different world. Also this makes it easily switched to multiple languages.
They speak Simoleon. It was first used in The Sims 1. Mabye you missed it while first playing the Game. I Only play The Sims 1 but im pretty sure they mentioned it in the second one.
The sims language is called Simlish. It was created by EA.
Simlish, a language made for the sims and the sims alone no one can find out what their saying. Not really gibberish but its a scrambling of each and every language in the world.