Character customization is always available to players in Hello Kitty Island Adventure. Part of becoming closer friends with NPCs includes unlocking cosmetics such as Avatar palettes. Seaside Resort has a total of five puzzle rooms in Hello Kitty Island Adventure,

If the conditions are just right, you might discover a new character paying the island a visit in Hello Kitty Island Adventure, one of them being

To unlock the Net in Hello Kitty Island Adventure you need to complete the Open the Nature Preserve quest from Keroppi. To unlock this quest you must be friendship level two with Keroppi - you can reach this quickly by using his favourite gifts.

Here, you can learn how to complete Fire Up The Volcano and unlock the Caldera in Hello Kitty Island Adventure.

Hello Kitty Island Adventure introduces a variety of locations that the players can explore. During exploration, they will often stumble upon collectibles that are evenly spread across the map.

To get Flippers in Hello Kitty Island Adventure you must complete Keroppi's 'Finding Flippers' quest. However, there are a few steps you need to complete before you can unlock this quest.

To unlock the egg pan station upgrade, you’ll need to take photos of at least 102 different Gudetama around the island. Once you do this, you’ll get a quest called “Five Stars” from Pompompurin that will point you towards your upgraded egg pan.

You'll need to roundup several rockadoodlers in Hello Kitty Island Adventure to complete the appropriately-named "Rockadoodler Roundup" story quest.