Take the vehicle, and escape the place. There will be total 4 Servers you have to hack. As the mission starts you get instructions to steal a bag of money in order to save Agent 14. Go there and take the Volatol to Mount Chiliad. You can track them down using thermal goggles.
Once you are done, destroying them by dropping bombs you have to take the plane back to the drop off point. Can you duck and dodge in a Thruster? If you die you will be spawn back from the last place where you dropped your vehicle. Optional add-ons such as an Orbital Cannon, Security Room, Lounge, Privacy Glass and Sleeping Quarters are also available. Go slowly ahead and first destroy the equipment. Drive into the tunnel, and you have to fight with enemies here. This is the place where a deal for Agent 14 is going to take place. Each of those three acts requires preparations in Freemode to complete tasks and secure resources.
You have to go slow, take your time and go. Look up and you will spot a few helicopters. To destroy them fast use explosives, once they are gone you will be on foot, you have to keep progressing in the tunnel and keep shooting enemies blocking your way. In this way you can side by side complete the server objective. You have to fly through towards them and destroy them one by one.
As you enter the tunnel there will be a cut scene, that shows a open door. You have to reach the observatory and wait for the convoy. Once done take the agent to the extraction point. You have to keep fighting the goons and a few more juggernauts in your path, once done, you will get 2 Akulas helicopter nearby. As you cross the lab, you will see more goons ahead. The vehicle is slow but it is strong, just keep it driving ignoring the one who are chasing you.
You have to visit a shipyard to rescue the agent. Take cover behind the tank and the crates when the Juggernauts appear. To stay on the safe side, one of your team member can stay in the car and drive through the area, you will see the soldiers will come out. It's also pretty important to know what you're doing with a flying attack bike, but don't get distracted; whichever team holds more zones will gain points faster and the first team to hit the target score wins the round. Then there will be a scientist inside you have to kill him also and get access to the lock box in the house.
There will be few Avon people ahead blocking your path, you have to keep driving. Once all your teammates are down on the Observatory, you had completed Doomsday Heist. Wasted all my Snacks and Armor this is so frustrating. Just go near the console and you will be able to see the view, you have to destroy around 4 mobile cloud servers. Just follow the target green arrow.
This will be a bit tough fight, as you will be using the goggle to track them down. Split into two team, let one team go near and let the other stay back to defend from backside. It is a two-seater missile launcher, but the missiles are disabled. Players can purchase a Facility from the Maze Bank Foreclosures website from a choice of 9 locations. I managed to do it on hard with 3 other friends. This is a bit tough mission, you will have to take a bulletproof car here. Inappropriately all caps titles, especially for YouTube videos, will be removed.
After picking one vehicle, the other will be sold and the amount of that sold vehicle will be added to the payout. Kill em with the Khanjalis grenade launcher, and the last one with one of your own grenade launchers or miniguns and snipers. So go to the marked location on the map, and fight with the guards in the location. Some vehicles are also more costly if customised with firepower and gadgets. There will be a cut scene in the end.