Tropic Thunder is the 47th level in Bloons Insanity.
This level contains the following bloons :
2 Red bloons, 1 blue bloon, 1 lightsaber bloon, 8 green bloons, 3 yellow bloons, 5 helium bloons, 1 boomerang bloon, 1 spikey bloon, 2 ice bloons, 2 tack bloons, 2 bonus dart bloons, 3 dark Pac-Man bloons, 4 bomb bloons and 18 destructible blocks, (one slightly offscreen next to tack bloon.)
This level contains 35 bloons, and you start off with 1 dart.