Haunted Island

The Haunted Island is the setting for JumpStart Adventures 4th Grade: Haunted Island. It is ruled by the witch Ms. Grunkle.

Navigation
The player can move around the island by pointing towards the path they want with the cursor, and then clicking going forward, left, and right. The player can also access any of the locations by bringing up the map, and then clicking on the location they want to go to. There is an activity at each location.

Locations

 * Ms. Grunkle's House - This is where Ms. Grunkle lives. There are five floors, and the door to each floor has five locks on it. The player needs a total of twenty-five keys to get to the top floor, the attic.
 * Spider's Web - There are many spiders here. They feast on the bugs caught in the webs.
 * Cemetery - This is where souls go to rest. Some have tombstones with no inscription.
 * Clock Tower - This is where the hunchback Semimoto lives and plays music.
 * Vampire Maze - The hedge maze is where vampires go to rest.
 * Mummy's Tomb - This is where mummies lie. History is preserved throughout the ages.
 * Toad Well - Toads inhabit this well. They like to eat the bugs here.
 * Enchanted Forest - There is a cauldron where potions can be mixed here.
 * Mutant Swamp - There is a large greenhouse here. All plants that grow here are mutated.
 * Pirate Ship - There is a large ghostly galleon docked here.
 * Labyrinth - This is a maze that the player can be sent to if they run out of health. Ms. Grunkle will also send the player here after unlocking a new room in her house. The Fountain of Health is located in the center of the Labyrinth, and the player can increase their health here.

Other Features

 * Madame Pomreeda's Cart - This is where the fortune-teller Madame Pomreeda lives.
 * Cirque du JumpeStarte Cart - This is a broken-down cart located near Madame Pomreeda's. It has the images of the four characters from JumpStart Preschool. If the player pushes the up arrow key while facing the cart, an image of a haunted version of the Pre-K Town will appear.
 * The Woods - This is where the Enchanted Forest is located. The trees all have faces with anguished expressions. There are also several JumpStart characters that make cameos here, such as Casey, Eleanor, Kisha, Pierre, and CJ.
 * Info Gravestones - There are many gravestones with the word 'Info' on them, scattered about the island. Clicking on one will cause a random hint to be displayed.

Trivia

 * Some creatures that aren't seen in-game are said to live on the island, according to math and reading problems that appear in sections like the Fountain of Health. These include snakes, lizards, and trolls.