you can get the coin in astro knights island on the fountain
you go to the fountin and jump where it is sparkling and you got a coin.
Okay. By the foutain in astro knights you should see a shiney spot in there. Then click on the shine and there you have it! The gold coin!(=
The coin is in the fountain of the spaceship. Jump in the water (not the one on the ground, the one above it) and you should get it.
When you arive in astro knights got to the spaceship statue and you will see something shine that is the gold coin
In the fountain
The gold coin in Astro-knights is in the fountain. You will see something glittering in the water, and if you pick it up, it will be the coin. Use it to pay your admission to the Mordred museum.
there is not a second gold coin
to get the gold coin on astro knights you go on to the rocket ship fountin. at some point you will see a shimer. and that's were the gold coin is. hope that helps!
You use it to pay for the museum
i dont even know! but i do know this: that the gold coin is in the fountain and that the library card is under the bed in the museum. and you MUST give the gold coin to the guy before entering.
There is a gold coin outside in the fountain.