This Seeking Tech guide will explain how you can get the Honorary Cooper trophy in Sly 2 Band of Thieves (2024) on PS5 and PS4.
To unlock this, you need to do the following: “As Murray, bring a guard into the Safe House in Episode 2: A Starry Eyed Encounter.”
Use the following video as a reference:
For the first step, you need to progress until you reach Episode 4. This will unlock the Atlas Strength gadget for purchase at the ThiefNet store.
Afterwards, use Murray to carry an enemy back to the base in Episode 2 to unlock the trophy.