In the final battle on Olympus, you put on Hade's crown and Poseidon's trident to grow larger and battle Zeus.
you have to beat mythology island on poptropica then you put on hades crown and push the space button to turn big
If its on mythology island, get Hercules to move it for you. press the skull on the mirror and Herc will move it for you.
Hydra is a big scaly monster. You have to get one of her scales by fixing her waterfall,then she will give u a scale
You dive down and it's like a maze. collect those big bubbles to get more oxygen. Find your way through the maze and go in to the cave on the sea bed.
It is through the temple door. Get the starfish from Poseidon's statue in the museum, and place it on the altar.
i researched and became mem u press space in skull islandyou don't need to be on skull island it works on any island you need mythology crown and mythology staff ( not exactly mythology staff ) and you need to complete that island first so you can wear the crown press space bar and you go big ( the staff makes you go eletrify in white both at once do them together ).
Once you have the Hades Crown you will grow larger during your fight with Zeus. (The spacebar will activate it and toggles the godly glow.)
you find the door next to the big lion thing and after you get the flute you play the colors on the door.
An island is big
if you have finished mythology island,you can get big and sparkle(like zeuss)by putting on the trident and crown(from zeuss's brothers).if you just want to get big put on the crown. if you just want to have white sparkles put on the trident.activate these items with the space bar.you can also wear the crown under a helmet.
There are three ways to get larger, but most will not affect island play :The giant effect from the Poptropica storeThe Hades Crown from Mythology Island (wear and press spacebar)The Gulliverizer from the Gulliver's Travels ad-games.
Wearing the Hades Crown lets you grow into a giant if you press the spacebar. This is the same effect as Gulliverize from the Gulliver's Travels ad-game, and your larger size does not help you on any island.