Edit: Clarification after answer: I chose Lucas's answer as the correct answer for this question. DotNetZip, when implemented with the I18N.dlls works like a champ in the Editor and built .exes. My specific implementation details are located in the "Potential Answer: DotNetZip" answer below.* Edit 1/30/2011: Just a quick note to say that I have been using the DotNetZip solution in 3.x without any
![What's the best way to implement file compression?](https://cdn-ak-scissors.b.st-hatena.com/image/square/90a73c513013902e5d51985d26395b1e1b70c1a2/height=288;version=1;width=512/https%3A%2F%2Feurope1.discourse-cdn.com%2Funity%2Foriginal%2F3X%2Fa%2Fa%2Faaeab82727497b6f37f4312dcd57be21e6cd25e8.png)