Rounds
Round 122
Round 122 in BTD6: 60 BFBs stacked in the first second, then 225 Fortified Leads. RBE, cash and how to beat it.
Guide
Round 122 starts with a shock: 40 BFBs and 20 Fortified BFBs all spawn within the first fifth of a second, stacked on top of each other. After a short pause, three lines of Fortified lead bloons (225 in total) run from 5 to 20 seconds.
At ×2.50 ramping, BFBs have about 1,750 health and Fortified BFBs about 3,500. The stack hits your defence as one block and releases 240 MOABs at once. RBE is 386,730 and the round pays about $3,723 from pops plus a $222 bonus.
Bloons in round 122
- 40 × BFB (0–0.2 s)
- 20 × BFB (Fortified) (at 0.1 s)
- 225 × Lead Bloon (Fortified) (5–20 s)
How to beat round 122
Area blimp damage is everything here.
- MOAB SHREDR spikes, Rocket Storm or M.A.D Dartlings, Inferno Ring, Glaive Lord or the Glaive Dominus paragon hit the whole stack at once.
- Fire your area abilities as the stack enters your main zone.
- Leads ignore sharp damage, so keep a Monkey Intelligence Bureau village or lead-popping pierce for the second half.
Alternate Bloons Rounds
In Alternate Bloons Rounds round 122 sends 60 BFBs, 100 MOABs and 225 Fortified camo Leads, for 369,730 RBE.
- 60 × BFB
- 100 × MOAB
- 225 × Lead Bloon (Fortified, Camo)
Frequently asked questions
What is in round 122 BTD6?
40 BFBs and 20 Fortified BFBs stacked at the start, then 225 Fortified Leads.

