School Bus Simulator 3D Mountain Trip Adventure is a free simulation game developed by OxoPlay for Android 9.0 devices. In this game, you participate in a school bus race held on a track outside the city, competing against the clock and following the map to take passengers to their destination.

The game features 3D visual effects that add to the excitement of the race, with various weather conditions and traffic adding to the atmosphere. With 40 levels and 5 different city maps to explore, the game offers a lot of content to keep you entertained. You can also use tools with realistic physics, such as the gearbox and right/left direction indicators, along with fun sound effects and realistic moving travelers.

Overall, School Bus Simulator 3D Mountain Trip Adventure is a fun and easy-to-play game suitable for all ages. It's a great way to pass the time and enjoy a simulation game without any cost.