Rounds
Round 139
Round 139 in BTD6: 181 MOABs and 72 Fortified MOABs over 45 seconds. RBE, cash and how to beat it.
Guide
Round 139 is a pure MOAB round, but a big one. A line of 109 MOABs runs for 45 seconds, and from 5 seconds on, alternating groups of 18 MOABs and 18 Fortified MOABs run alongside it. In total that is 181 MOABs and 72 Fortified MOABs.
At ×4.85 ramping, MOABs have about 970 health and Fortified MOABs about 1,940. RBE is 401,346 and the round pays about $3,856 from pops plus a $239 bonus.
Bloons in round 139
- 181 × MOAB (0–45 s)
- 72 × MOAB (Fortified) (9–45 s)
How to beat round 139
Area blimp damage handles this best.
- MOAB SHREDR, Rocket Storm or M.A.D, Inferno Ring and Glaive Lord style attacks hit many MOABs at once.
- Set your heaviest single-target towers to Strong so they focus the Fortified MOABs.
- Use the round to prepare for round 140 and its two BADs.
Alternate Bloons Rounds
In Alternate Bloons Rounds round 139 uses the same pattern with BFBs instead of MOABs: 181 BFBs and 72 Fortified BFBs, for 2,708,759 RBE.
- 181 × BFB
- 72 × BFB (Fortified)
Frequently asked questions
What is in round 139 BTD6?
181 MOABs and 72 Fortified MOABs over about 45 seconds.