SIMS 3 Is the best.
Yes.On steam it is free for PC and MAC.
You can search on google: free game maker for mac Sorry I don't have any specific programs but I'll get back if I do
One of the best free Mac software for slowing down audio is Audacity.
Sauerbraten (Best one) Cube (same as the one above, sort of) That's about it, but Sauerbraten is the best game I have ever played.
Have a look on the Mac App Store.
EA games has a new command and conquer on line that ive been playing on my mac its kinda slow but still is awesome
if you want games free then download uTorrent and find a torrent of halo 1 mac otherwise pay for the game
Assassins Creed 2.
this is best
When online, it doesn't really matter whether you are a mac users or windows user.
You can download MechWarrior 4 for free from the Cnet website on a Mac computer. You can download MechWarrior 4 upgrades, maps or the entire game from Cnet.
Audacity is one of the best free programs for recording out there, and you can find a Mac OS X binary at the official site: http://audacity.sourceforge.net/