Decoder Protocol and Enigma Protocol in Destiny 2

It seems like Nessus is hiding some mysterious Destiny 2 secrets. Let’s explore how to solve the Decoder Protocol puzzle in Nessus and how to access and complete the Enigma Protocol mission in Destiny 2.

How to Use Decoder Protocol and Prismatic Circles in Destiny 2

Before embarking on this journey, ensure you’ve completed The Final Shape campaign. To start this enigmatic adventure, travel to Nessus and fast travel to The Cistern landing zone. Just north of it, you’ll find a Prismatic circle on the edge of the terrain. Across the chasm, a Vex Conflux awaits on the horizon. Head there, interact with it to receive a Decoder Protocol, which disappears after a minute.

Return to the original circle to intercept a Vex message that reads: “//BROADCAST INTERCEPTED… Access the grid… where canopy touches sky…atop of the Tangled growth.”

How to Defeat Argus, Firewall Guardian: All Vex Cube Locations

Prepare for a boss fight against Argus, Firewall Guardian, the sole protector of the Vex network access point in Nessus. Argus seems invulnerable due to his shield, but you can shoot at three different Vex Cubes around the arena to weaken him.

How to Start Enigma Protocol in Destiny 2

After defeating Argus, a faint Vex signal will indicate your readiness for the Enigma Protocol activity. Face the arena’s entrance and proceed down to encounter the Enigma Protocol banner, a 2005 power-level mission that involves accessing the Vex Network to uncover Golden Age secrets.

How to Complete Enigma Protocol in Destiny 2

Upon entering the Enigma Protocol mission, traverse the Vex portal to access the Vex network. Your goal is to find a Connection Portal before the Security Reboot timer reaches zero. Destroy yellow Vex Security modules to gain time bonuses and progress through the mission.