This guide covers the Server Farm setup mission, the third and final setup for GTA Online's Doomsday Heist Act 1: The Data Breaches. Learn the recommended stealthy approach to infiltrate the N.O.O.S.E. Headquarters using the Akula, hack the servers, and make your escape.

This mission is a cake walk until the hacking part. Make sure you are stocked up on snacks and armour.

First you and your team member need to head over to the N.O.O.S.E Headquarters in your Akula stealth chopper and land on the roof. After landing, head down using the ladders. Make sure not to run on the roof as sometimes running on the roof and making noise alerts the guards below you. Classic Rockstar!

Landing on the roof of N.O.O.S.E HQ

Once you're down below, turn to your left and you will see one security guard and a camera. Take them both out. Remember to go for headshots and use suppressed weapons. Moving forward you will see one more guard to the far right and two more having a conversation to the left. Take the one on the right first and then you and your friend should take out the two guards to the left simultaneously. Just time your shots with your friend and decide which one they will take and which one you are going to take down. After taking them out, keep moving forward by taking out the guards and cameras you come across.