Complete first mission
Complete second mission
Complete third mission
Complete fourth mission
Complete all four missions
Die by running out of fuel
Destroy 5 mobile radar stations.
Destroy 20 trucks
Destroy 40 pickups
Destroy 25 tanks
Destroy 15 ZSU23
Destroy 20 AA Turrets
Pickup 25 fuel cans
Pickup 25 ammo cans
Pickup 15 armour cans