"Tux dresses up sinatra in a shell. Use it to interact with your helpers, view rendering and your app’s response objects. Tux also gives you commands to view your app’s routes and settings." Handy – will definitely be using that in future.
The surprising bit happened next." It is really lovely that Gunpoint has worked out so well for Tom. It's an interesting little game, and I'm glad he's going to keep poke "interesting" games rather than having to make a pile of money. Well done him.