Article
Polymorphic Engine
Overview
The Polymorphic Engine is a Bluejay quest item used to brute-force past the Vex lockout once you hold eight Shellcode Fragments. It is step 2 of the Bluejay quest.
Acquisition
- Collect eight Shellcode Fragments. They drop from Vex enemies in the Vex Incursion Zone while you use a Strand subclass. The zone rotates around Neomuna, so check your map for its current location.
- Complete a Terminal Overload activity in Neomuna. It also rotates location, so check your map. Teaming up with other players is recommended.
- Open the Terminal Overload Key Chest at the end of the activity. You need a Terminal Overload Key to open it, and it yields the Polymorphic Engine.
Community guides & sources
theloadout.com
Destiny 2 Bluejay quest walkthroughThe Loadout · theloadout.com
pcgamesn.com
Destiny 2 Bluejay quest and how to gather Shellcode FragmentsPCGamesN · pcgamesn.com
Category: Articles · Last edited 2026-10-10 10:11:56 UTC