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how to get all intrinsics and catalyst in zero hour 2026

Quick Scoop

You get all Outbreak Perfected intrinsics and catalysts in Zero Hour by clearing the mission’s puzzle steps and then finishing the mission on the required difficulty; as of current 2026 discussion, players are saying Master difficulty is the key requirement for the unlocks.

How it works

The 2024 Zero Hour rework tied Outbreak Perfected’s upgrades to mission puzzles, including vault-node sequences and switch puzzles inside the mission. Sources from 2024 guides show that intrinsics come from the vault puzzle side of Zero Hour, while catalysts are tied to switch sequences and a mission clear afterward.

What to do

  1. Pick up the Outbreak Refined quest step from Ada.
  1. Run Zero Hour and complete the relevant vault puzzle sequence for the intrinsic upgrade.
  1. On the higher-difficulty version, activate the required switch sequence for the catalyst step.
  1. Finish the mission to claim the upgrade, then return if you still need remaining intrinsics or catalysts.

2026 note

A recent 2026 player report says the current flow is still about completing Zero Hour on Master difficulty or above to obtain the catalysts and intrinsics. Another post notes that you may need to make sure the correct Outbreak quest steps are active, or the mission progress will not count properly.

Practical tips

  • Do the vault puzzle on a lower difficulty first if you want to learn the route safely.
  • Watch for the mission’s progress notifications; if they do not advance, the puzzle step likely did not register.
  • Make sure you are using the current Outbreak-related quest step before starting, since older or incomplete steps can block unlocks.

Table

[13][10] [10][12]
Unlock How to get it Source
Intrinsics Complete the Zero Hour vault puzzle sequence, then finish the mission as required.
Catalysts Complete the catalyst switch sequence and clear the mission on the required higher difficulty.
The short version: learn the puzzle path, activate the correct switches, and clear Zero Hour on the difficulty the game currently expects.