Well, I bought it, but it crashes after displaying the Adult Swim logo...
Problem signature:
Problem Event Name: CLR20r3
Problem Signature 01: superpuzzleplatformerdeluxe.exe
Problem Signature 02: 1.0.0.0
Problem Signature 03: 519eb530
Problem Signature 04: Microsoft.Xna.Framework
Problem Signature 05: 4.0.0.0
Problem Signature 06: 4e60120e
Problem Signature 07: 516
Problem Signature 08: 51
Problem Signature 09: System.InvalidOperationException
OS Version: 6.1.7601.2.1.0.256.1
Locale ID: 1053
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
I really don't like Microsoft things.

I hope you can get the Mac version out soon!