It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

So apparently the PC version ending had to be rushed and was shortened. The PS version is longer, and gives more details, explaing some unanswered questions and finally linking this game to the Might and Magic universe.
(Spoilers of course. Watch only if you've finished the game).