The presidend is being held captive in a church. Destroy all creates and all bgs, watch your fire in the church intel say the president is changed to a nuke
Take boat east up river. Destroy all crates and bg. Keep on river to east. Find bunker in hillside. Make your way through bunker and find the helo at end. Fly east till you find his hideout
You need to reach all 4 crates and destroy them to win if you can hold back all zombies
Enter lab system. Kill all infected bgs that the nukes didn’t get and crates too.