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The tertiary code is the third code that can be inputted into the core mainframe panel. The secondary code was previously used to unlock the door to Sector G, but was replaced after the Emergency Coolant was re-added. Using this, the player can add 1 to each digit of the primary code to get the secondary code. The clipboard mentions that the second code is 644-, in which the rest of the code is not written down.
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The secondary code can be found by using the Credit Store clipboard. After inputting this code, the player is granted access to the panel to put in the tertiary code. The secondary code is the second code that can be inputted into the core mainframe. It shows part of the secondary code as well as the primary.
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5.1.2 Zone 1A: Generators Room / Main Cargo Bay.2.5 Sector C (Security and Admin Control).2.4.1 Pinewood Emergency Team Headquarters.2.2 Generators Room/Cargo Bay (Zone 1A).
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