Ultimate Drive Truck Simulator is a truck-based driving game with an open world and multiple driving missions. The objective of the game is to complete various missions by driving through different environments. These missions vary in terms of difficulty and reward.

The game is set in the open world and allows the player to explore and drive through it. The environment is made up of different elements, such as mountains, forests, canyons, deserts, and snowy and mountainous areas. These elements can be used to create a variety of different vehicles and transport vehicles, such as buses, trucks, cars, and motorcycles.

The player is able to drive through the environment and complete the missions by driving through different sections of the environment. The gameplay is based on completing missions and earning rewards. The rewards vary in terms of money, weapons, and armor.