. . . "Bloons Tower Defense 4 Expansion is an expansion pack built to add to the Bloons TD 4 experience. There are 4 new maps, as well as a new mode called Deflation Mode, and a new feature called Specialist."@en . . . "Bloons Tower Defense 4 Expansion"@en . . . . . . . . "Bloons Tower Defense 4 Expansion is an expansion pack built to add to the Bloons TD 4 experience. There are 4 new maps, as well as a new mode called Deflation Mode, and a new feature called Specialist."@en . .