The mod «Reptilcraft» introduces an additional 10 reptiles to the world of Minecraft Pocket Edition. These include turtles, iguanas, lizards, chameleons, cockroaches, Komodo dragons, crocodiles, geckos, and various exotic and dangerous reptiles. In MCPE, aggressive reptiles consist of goon monsters, black iguanas, rare reptiles, crocodiles, snakes, cockroaches, and Komodo dragons, while the domesticated ones include iguanas, turtles, rare reptiles, crocodiles, and snakes. You can tame the domestic reptiles in Minecraft PE: