Big Machines Simulator 3D is a free simulation game developed by Game Mavericks for Android devices. This game offers a realistic experience for those who are interested in heavy vehicle simulations. The game features giant machines such as a quarry lorry, mine excavator, bucket wheel excavator, bulldozer, and crawler transporter. The game's environment includes a real cosmoport with big real construction, making the simulation even more realistic.

The game is designed for all ages, and players can learn how to drive all the machines with the help of the tutorial provided. The game offers many types of machines to operate and multiple levels to complete. The game's controls are smooth, making it easier to drive and dig the ground. The game's graphics are 3D, and the vehicles' sound effects are realistic, adding to the overall experience. Overall, Big Machines Simulator 3D is a great simulation game for those who want to experience the thrill of operating heavy vehicles.