Okay, I'm gonna answer this because I just hate seeing obvious stupid like this go unchecked. You're referring to this, correct?
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The website grabbed a version of this game, stored it server side and then linked it back to the html so it can say it has it as a "game". I wouldn't play it like this as it'd take awhile for anything to load and saves probably wouldn't work.
If you're referring to this
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, it's a paid service. This game is free and I assume always will be free. Why monetize a project that has works in it from the Hypnotics forum as well.
The game is posted here and elsewhere, you can grab a free version and stop stressing out over something so stupid.