When you defeat all the planets in astro knights island you go to the coordinates X-12, Y-83 ten there should be a giant asteroid retrieve the key from that planet and a portal will appear go in the portal and you will see the "princess" but it's a trick it's really Mordred.
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There are robot creatures on Astro Knights island, and you use the Mystical Weapons of Arturus to defeat them on the three planets.
it's in the astro belt at the bottom left coner area.you have to defeat the planets and have all the knights with you to get to the castle. once you have all the knights with you go to the astro belt then, go to the sword key and pull it out. after that you jump in the spining wheel thing.
You talk to the knights on different planets
If you mean the ones that the Queen gives you from Astro-Knights they are the planets at which the three knights are at.
On Nabooti Island, the Mountains of the Moon have a snowy path to the top. On Astro Knights island, the Ice planet is one of the three planets to defeat.
In the Poptropica solar system, there are three other planets : the jungle planet (X-15 Y-15), the ice planet (X-73, Y-83), and the fire planet (X-83 Y-20). You have to defeat these planets and join with the three knights that travelled to them.
there is no glow stick on astro knights poptropica but there is one on early poptropica which you will find on the left side of the well.
There's a lock under the hay in Astro Knights
Fix the saucer, beat the three planets, and defeat the Binary Bard.
Yes. You must defeat all three planets to continue the quest. (see related question)
You get the co-ordinates from the queen then fly there from the moon. For more information on this, just look at a walkthrough on YouTube.
no