There will be plenty of other opportunities in future to get some PMC. We're always looking for new and innovative ways to distribute PMC. I don't know how long that will last, though. Eventually if may be far too costly to just give PMC away for free.
google search easter egg hunt bounties on Reddit and here?
Is this about searching for keys to claim coins? I understand the concept, I think. It's a bit technical though, so I'm not sure how many people would participate.