- For the arena's Bloons TD Battles 2 counterpart, see BFB Colosseum (BTDB2).
BFB Colosseum is one of various arenas that players can go to get the chance to win double the entry fee. It costs 
25,000 to enter, but when won it rewards 50,000.
If your tactics are sound and you are prepared for everything.
Player Rate[]
TBA
Trivia[]
- It is only open on Friday and Sunday, starting from 9am UTC.