Buy the game, download the portable launcher, then run it once
to download the game files. Once the game files are downloaded, you
can play it offline.
Anyway, you can't get Minecraft for free legally.
You download it for free, but you have to purchase the game to
Added by another person:
You can download it for free and you can play for free but not
online. If you enter a random name and password and click login,
you will come to have two options, retry login, or play
Battle of the Immortals is a free mmo game. The download is free
and fairly fast if you have a dsl line. The download is large and
can take up to 2 hour. If you do a search using introduction id you
will find a download link.
Unfourtunatley there is no such thing as Sims Online because The
Sims requires a download and in order to download it you'd have to
purchase it from a store because it also requires a CD & a bar
Any "free download" of the Sims would be illegal.