Hard Mode

Hard Mode is a new difficulty that is automatically activtated after defeating E.N.T.I.T.Y. It is only in BTD6.

Changes

 * The Bloons now unite with the monkeys, and can be spawned with cash.
 * Enemeies are now Aurae Bloons.
 * Towers now cost 10% more on every difficulty.
 * Nearly Impossible tracks are added.
 * There are new Special Missions.
 * There is a new building called the Laboratory. It is used for upgrading tower and bloon stats.
 * Instead of a fight against E.N.T.I.T.Y, the True Final Battle will occur.

Trivia

 * When unlocked, this is PERMANENTLY applied to your save.
 * Only for Bloon Veterans.
 * New MOABs also appear in this mode.