Hidden Achievements

In the game, hidden achievements are a special set of achievements as the requirements to get that an achievement are not shown to the player. These are discovered usually through curiosity or random discoveries.

Here is a list of currently known hidden achievements (missing gold blop rewards):
 * Allies Assemble - Summon all 6 allies.
 * Big Spender - Buy an entire tree of weapons in one go.
 * Breaking Wind - Tap the windmill in Monkey Lane until it breaks.
 * Can't Hide From Me - Pop 10 hidden bloons on Monkey Lane.
 * Getting Crowded - Have 4 monkeys on screen at once.
 * I'm So Dizzy - Spin Super Monkey in the weapons menu.
 * Look! No hands! - Pop more bloons in a level with a core weapon than L/R.
 * Monkey Mastery - Buy 100% of weapons for 1 Super Monkey.
 * Rise and Shine - Wake up Super Monkey after falling asleep.
 * Sink The Sub - Tap the sub in Frozen Fields until it submerges.
 * (Missing Name) - Have 5 abilities active at once (3 epics and 2 activated abilities).