Mega Havoc 2 is the eleventh level in the Game Boy Advance version of Rayman 3, and is one of the game's optional bonus levels. It is found in Haunted Dreams, the second of the game's four worlds.
Mega Havoc 2 takes place in an environment similar to that of Vertigo Wastes. As with the other Mega Havoc levels, there is only one stage. Rayman must make his way through this level by using flying keg, while overcoming obstacles such as slippery slopes and helicopter bombs. This stage contains 20 Yellow Lums, and like the game's other bonus levels, it there are no cages to be found.