I know, I've become a bit of an FSW fanboy.
Now on sale for $13.99 Canadian.
I have about 200 hours in this sim and thoroughly enjoy it.
For 13.99 you can try it and if you don't like it you can toss it.
They have just included a new mission pack, no charge, involving a a small charter service around Hawaii, along with new variants of some of the included aircraft.
Sdk slated to be released before the end of the year.
http://store.steampowered.com/app/38928 ... Sim_World/