Not to be confused with the BTD5 Ice Tower upgrade, Deep Freeze.

Deep Freeze is an unlockable achievement for the Bloons TD game for the iPhone and iPod Touch. All Achievements are provided by an app called Game Channel. You must have Game Channel installed in order for any achievements to be available.


This achievement is unlocked when you complete the Snow Pack on Hard Difficulty. It awards 30 points upon unlock. It is the gold achievement for the Snow pack, as indicated on the achievement's picture.

Related AchievementsEdit

As indicated by the achievement names, if you complete the pack on Hard Difficulty, you will unlock this pack's bronze, silver, and gold achievements (if they have not been unlocked before). The same goes for completing the pack on Medium Difficulty; you will unlock the bronze and silver achievements.

For a list of all the Achievements, click here: Achievements