According to a large group of people analyzing the ARG (look it up...), the leaked endings are just fakes and the real endings have yet to be leaked. These false endings were put up as clues for the ARG, according to these people. I'll talk more about it when I get more details. For now, here are the endings again...
http://forums.steampowered.com/forums/showthread.php?t=1836518&page=7
http://spn.tw/r5cP2
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