Beta Bloons SM2.jpg|A part of stage 2-4, on beta version SuperMonkeyVsBlueBloonsBlackBloonsShieldBlueBloonsShieldBlackBloons2M.O.A.B.Jr.sAndAnM.O.A.B..png|A part of stage 2-5. BSM2 BFB.png|The BFB on stage 2-5 Bloon Dunes is the second zone in Bloons Super Monkey 2. The boss at level 2-5 is the BFB. It is harder to pop the BSM2 BFB than the original BFB. Like all zones, it has five levels that must be completed to reach the next zone, which is Deep Bloon Sea.