GTA Online: Doomsday Heist Act #1, also known as The Data Breaches, is a full 4-player walkthrough played on Hard difficulty. This gameplay covers the preparation missions, setup missions, and the final heist, with the team aiming to complete the Elite Challenge while progressing through the Criminal Mastermind IV challenge.
GTA Online: Doomsday Heist Act #1 – The Data Breaches
Gameplay Overview
This GTA Online Doomsday Heist Act I walkthrough follows a four-player team through the complete progression of The Data Breaches. The gameplay includes the required preparation and setup missions before the team takes on the final heist on Hard difficulty.
The video also focuses on completing the requirements associated with the Elite Challenge and progressing through Criminal Mastermind IV.
Mission Progression
| Section | Mission / Activity | Time |
|---|---|---|
| Introduction & Planning | Heist planning and facility preparation | 0:00–6:00 |
| Setup | Dead Courier | 12:24 |
| Prep | Paramedic Equipment | 6:00 |
| Prep | Deluxos | 23:55 |
| Setup | Signal Intercepts | 31:13 |
| Prep | Akula | 46:20 |
| Setup | Server Farm | 52:55 |
| Finale | The Data Breaches | 1:04:56 |
Doomsday Heist Act 1 – The Data Breaches
The Data Breaches is the first act of GTA Online’s Doomsday Heist. In this gameplay, four players work together through the required missions before entering the finale on Hard difficulty.
The team must coordinate their movements, combat, equipment, and objectives throughout the heist. The final stage brings the team together for the main operation and the completion of Act I.
Elite Challenge Objectives
The gameplay aims to complete the Elite Challenge requirements during the finale. The objectives provided for this run are:
- Complete the finale in under 5 minutes 30 seconds.
- Eliminate at least 78 enemies.
- Ensure that no player is wasted during the finale.
Successfully meeting the stated Elite Challenge requirements provides the $50,000 Elite Challenge bonus.
Criminal Mastermind IV
This walkthrough also documents progress toward the Criminal Mastermind IV challenge. The run is completed with four players, making teamwork and avoiding deaths particularly important throughout the Doomsday Heist progression.
GTA Online Doomsday Heist Act #1 Details
| Game | GTA Online |
| Heist | The Doomsday Heist |
| Act | Act I |
| Finale | The Data Breaches |
| Players | 4 Players |
| Difficulty | Hard |
| Challenge | Elite Challenge & Criminal Mastermind IV |
| Video | Full Walkthrough |
Why Watch This GTA Online Walkthrough?
- Complete 4-player Doomsday Heist Act I walkthrough.
- Played on Hard difficulty.
- Covers preparation and setup missions.
- Includes The Data Breaches finale.
- Shows the progression toward Criminal Mastermind IV.
- Includes the Elite Challenge objectives.
- Useful for players looking for a GTA Online Doomsday Heist Act 1 walkthrough and guide.
Frequently Asked Questions
What is GTA Online Doomsday Heist Act 1?
GTA Online Doomsday Heist Act I is the first act of The Doomsday Heist, with The Data Breaches serving as its finale.
What is the finale of Doomsday Heist Act 1?
The finale of Act I is called The Data Breaches.
How many players are in this walkthrough?
This gameplay features 4 players working together through the Doomsday Heist Act I progression.
What difficulty is this Doomsday Heist played on?
This walkthrough is played on Hard difficulty.
What are the Elite Challenge requirements?
The stated Elite Challenge objectives for the finale are completing it in under 5:30, eliminating at least 78 enemies, and having no players wasted.
What is Criminal Mastermind IV?
Criminal Mastermind IV is a GTA Online challenge associated with completing the Doomsday Heist progression with the required player and completion conditions.
What missions are shown in this video?
The video covers the preparation and setup progression, including Dead Courier, Signal Intercepts, Server Farm, equipment preparations, and the final Data Breaches mission.
Watch the Full GTA Online Doomsday Heist Act 1 Gameplay
Watch the complete GTA Online Doomsday Heist Act #1 walkthrough above to follow the 4-player Hard Mode progression, preparation missions, setups, and The Data Breaches finale.
