This project is a 3D game created with the Unity3D and Blender programs, using the c# language to write the game. Players can simulate traveling within Chiang Mai city in the form of an open-world virtual simulation game with a system that allows players to complete specified missions to complete the whole game, such as missions to book accommodations and to travel to important parts of the city, missions to find famous restaurants and various missions that allow players to travel throughout the city and experience the atmosphere as if they were there.