- For more information about "ranking up", see Career Rank.
Ranking Up is an achievement in Bloons TD 4 iOS. You get it by reaching Rank 16, which allows the player access to all Towers. However, Rank 16 does not unlock all upgrades.
- The name is Rank Up on the computer version, which is achieved by reaching Level 10.
|Achievements in the Bloons and Bloons TD Series|