Steam version has random crashes with Mountain Lion on rMBP.
No 360 joypad support despite GFX - I read a thread copping out of this. It didn't fly, and came across as shoddy.
For a game over £10, I would be shouting loudly at my Q&A to FIX it. A customer who does not receive a product that works as expected is one unlikely to recommend you: business 101.
I watched your doc and felt your pain, after all that you ship a sub par port. Get it ship shape please. I've paid good money.