The Humble Bundle is easily the best deal available on the internet when it comes to pay-what-you-want entertainment. It works on sliding scale of price/morality. You pay whatever you want for a block of games/movies/comedy albums/ebooks etc, from zero dollars on. Buyers who pay more than the average get bonus content. It's truly a wonderful idea.
Currently the deal being offered is the Humble Indie Bundle 9, a set of four incredible games for your standard customers with two extra games for people who pay more than $4.59. That's right -- six full games for less than a dollar apiece. More importantly, this particular bundle marks the Mac debut of two of these titles.
The basic package comes with Trine 2: Complete Story, Mark of the Ninja (for