Searching for "Cog" returned 11 results:
Item (Object, tool or key), Resident Evil Revelations
Item (Object, tool or key), Resident Evil 2
Item (Key item), Resident Evil 4 Remake
Item (Key item), Resident Evil Village
Map location, Resident Evil 2
Map location, Resident Evil 2 - Extreme Battle
Map location, Resident Evil 3: Nemesis
Gameplay, Resident Evil 2
Gameplay, Resident Evil 3: Nemesis
Item (Key item), Resident Evil Revelations 2