Rooms of Doom — here is an endless gameplay consisting of different mini-games that are constantly changing. Mad Professor conducted his sinister experiments in the laboratory hoping to find a way to create the perfect pet. You will combine together different kinds of animals and objects to get amazing creatures and then pass through the rooms with obstacles trying to survive. Test your reaction skills and find out how well you can overcome a series of deadly traps. Upgrade creatures to get new abilities, besides unlock the most rare instances and additional rooms for tests.