A flying koala is something unusual, but a koala is not easy either. In fact, you will meet a green koala in the game Bio Koala is Back. After eating genetically modified bamboo, the animals began to change, the color of their fur changed hue and eventually became bright green. In addition, the bio koala has a desire to fly and all green koalas can do it. You will accompany and help one of the koalas who wants to collect green crystals. She needed them after genetic changes, apparently koalas are up to something. Click on the animal to make it dexterously slide between obstacles, picking up stones in Bio Koala is Back.