| “ | That was too easy, press 'Start Round' to play the next round. | ” |
| ~ BTD1 Pre-Round Comment on Round 2 |
Round 42 in BTD5 Easy Difficulty.
Rounds (also known as levels, waves, or stages) are the levels in the BTD series. Rounds normally consistent of a pre-determined number and order of Bloons. Each round generally gets harder as the player progresses. The counter for Red Bloon Equivalent (RBE), premiering in BTD4 and then later disappearing in BTD6, shows how many pops to finish a round. Pre-Round Comments may appear before a round.
In Bloons TD 4, the range of RBE is 2,881,116.
List of Rounds[]
For a full list of rounds, refer to the following pages:
- Rounds (pre-BTD5) (Bloons TD 1 to Bloons TD 4 Rounds)
- Rounds (BTD5) (Bloons TD 5 Rounds)
- Rounds (BMC) (Bloons Monkey City Rounds)
- Rounds (BTD6) (Bloons TD 6 Rounds)
- Rounds (BATTD) (Bloons Adventure Time TD Rounds) [under construction]
- Rounds (BTDB2) (Bloons TD Battles 2 Rounds)