Fanon/Bwaaaverns

Bwaaaverns is the 5th and penultimate world in Rayman Adventures console edition: Rabbids Invasion. It is based on the dark world from the GBA version of Rayman Raving Rabbids. Here, the gang must adventure through underground tunnels to find and save Hareteen, and then defeat Professor Barranco. The boss is a huge rabbid named Serguei.