GTA: Highway Outlaws
The cops are transporting a drug syndicate. This will be a dangerous mission as his men won't just sit down. His men want to rescue him before he can be transported to the maximum security prison. Fortunately, you are assign as back up for the van and your job is to protect the van. The idea of the game is to protect the van. In this game, there is no way to repair the van, so you need to make sure that no enemies get close to the van. You earn money as you kill the outlaws and you can use the money to buy better gun or hire someone to help you protect the van.