Old Island Directory
The islands and areas listed below have been completely removed from the island map. There is no way to manipulate the game into redisplaying them, but you can use these links to access what you desire.

Islands
Early Poptropica
Shark Tooth
Super Power
Spy
Nabooti
Big Nate
Astro-Knights
Counterfeit
Reality TV
Skullduggery
Steamworks
Great Pumpkin
Cryptids
Wild West
Wimpy Wonderland
Red Dragon
Shrink Ray
Mystery Train
Game Show
Ghost Story
S.O.S.
Vampire's Curse
Twisted Thicket
Charlie and the Chocolate Factory
Wimpy Boardwalk
Lunar Colony
Super Villain
Zomberry
Night Watch
Back Lot
Legendary Swords

Promotional Scenes
Great Pumpkin - Pumpkin Patch
Cryptids - Nessie Hunt
Wild West - Round'em Up (Nonfunctional)
Wimpy Wonderland - Main Street Demo
Red Dragon - Ready for Impact
Shrink Ray - Shrink Shot
Mystery Train - D.C. Diner
Game Show - Money Ladder (Nonfunctional)
Ghost Story - Spook Central (Nonfunctional)
Poptropolis Games - Tribe Dive (AS3)
Timmy Failure - Main Street Demo (AS3, Nonfunctional)
Escape from Pelican Rock - Main Street Demo (AS3, Nonfunctional)

Miscellaneous
Blimp Adventure
Don't be an Energy Hog
Dr. Hare's Secret Lab
Haunted House
Poptropica Labs (Members Only)

All other islands are accessible through the travel map. If you want the old islands added back to the map, tell the developers! You can contact them by posting comments on the Creator's Blog and messaging the official Poptropica social media accounts.
Tweet @Poptropica - Facebook Page - Creator's Blog