Most Popgum (aside from Classic Popgum, Grape Flavour Popgum, and Vampire Bat Gum) can be purchased at the Poptropica Store for 250 credits.
List Of Popgum Flavours
Classic Popgum- Classic Popgum allows you to blow pink bubbles that float up and burst.
Cinnamon Fire Flavour Popgum- Allows you to blow glowing orange bubbles that burst into smoke as they pop.
Spooktacular Flavour Popgum- Allows you to blow purple bubbles that burst into flying skulls when they pop. It was released for Halloween.
Grape Flavour Popgum- Allows you to blow purple bubbles that float up and burst. It is not found in the Poptropica Store but it could be acquired by playing Shrink Shot, the sneak peek game for Shrink Ray Island. To get it you have to knock down the stack of gum on the table.Shrink Shot is now available for free in the Poptropica Store.
Vampire Bat Gum (Members only)- Allows you to blow maroon bubbles that burst into vampire bats as they pop.It was released for members when Vampire's Curse Island became available.
Lucky Shamrock Flavour Popgum- Allows you to blow green bubbles that burst into four-leafed clovers when they pop. It was released for St. Patrick's Day.
Winter Blast Flavour Popgum- Allows you to blow white bubbles that burst into snowflakes when they pop.