Quoting lbgsloan, reply 25Wait, serious question: how would you play this on a mac? I'm pretty sure the game (and most games really) requires more than one mouse button.
I would assume if they port a game to MAC, they would do what most other companies do, change the controls, otherwise all PC gamers would have to use controllers, and we certainly don't.
You can also get at 2-button mouse for your mac w/out too much trouble. Some even ship with two-button mice, since the puck has gone the way of the dodo bird...