The HAK5 team made a simple tutorial series on the Wifi Pineapple, called Pineapple University.
Link: http://hak5.org/category/episodes/pineapple-university
I play FTL on Steam, its a realy nice indie game.
Runs fine on Linux Mint 17 Cinnamon (32bit).
But don't clasics can be fun to. I can play hours with the "Tux Games".