Biomes (or Environments) are areas randomly generated in the island with certain properties.
JunglesDÁ O CU É BOM Edit
The Deserts are somewhat rare biomes that house hidden gambling totems, and scorpions, which are very strong and require strong weapons/health potions to beat. Upon beating a scorpion you are also rewarded with 3 mushrooms.
kill five rabbits to get a god hat