How to Get 4/4 Gadget Slots in 007 First Light

007 First Light’s fourth gadget slot unlocks automatically near the end of Mission 7, Knightfall.

Players begin with three of four gadget slots, with the final slot tied to the main story.

The upgrade is not hidden in a side quest or TacSim progression.

The extra slot expands loadout options by letting players equip one more gadget for missions.