Four elements trainer is really good. It got me into the avatar and Legend of Korra, which turned out to be awesome.
The games, aching dreams,
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2 and 3 are also good. Sadly they are browser based, so I can't help you with pirating them. I paid the 10 dollars for access long ago, and I don't feel cheated at all. Only in the sense that I could pirate games with similar amount of content, but if I were to proquire them legally, I would definitly recommend them.