PotCO should take a page out of Wizard101's book: constantly update the game, add news islands and such. Wizard101 seems to add at least 1 new world to the game every year.
If there are aliens out there in the vast reaches of the universe with the technology to travel across multiple galaxies, perhaps there's a reason they don't visit us...
"I don't have Attention Deficit Disorder. Your disorderly world has a deficit of things worth paying attention to." ~The Amazing Atheist, AKA, Terroja Kincaid