MudRunner is an off-road driving simulation game that puts players in the driver's seat of a powerful truck tasked with traversing treacherous terrain and completing various objectives. In MudRunner, players start off by choosing a map and a truck to complete the mission. The game features several different maps, each with its own unique terrain and challenges, and a variety of trucks to choose from, from small jeeps to large cargo trucks. Once players have chosen their map and truck, they must complete a series of objectives, such as delivering cargo to a specific location, repairing a broken bridge, or rescuing other trapped vehicles.

MudRunner's gameplay focuses on the player's ability to navigate the game's challenging terrain. The game's maps are filled with mud, water, rocks, and other obstacles that can make it difficult for players to keep their trucks on the road. Players must carefully maneuver their vehicles through these obstacles while also managing their fuel, damage, and other resources.

A unique aspect of MudRunner's gameplay is the game's physics engine. the physics in MudRunner are highly realistic, and players must take into account the weight and balance of their vehicles as they navigate through rough terrain. For example, if a player's truck gets stuck in the mud, they may need to use a winch to pull themselves out, but they must also be careful not to tip the truck over in the process.

Another important aspect of MudRunner's gameplay is the player's ability to customize their vehicle. As players progress through the game, they can earn money and experience points that they can use to buy new trucks, upgrade existing vehicles, and unlock new parts and accessories. Players can also install special equipment on their trucks, such as breathers for traversing deep water or off-road tires for better traction on muddy terrain.