This collection includes every marker from the Locked Passages category of points of interest in DOOM: The Dark Ages, all placed on interactive maps created specifically for the game.
Closed passages, such as gates that require a key or specific actions to open.
The index below enables quick navigation to the desired marker / point of interest.
To open this gate, you must kill four groups of enemies to destroy four demon portals: Small Encounter (Village of Khalim #4), Small Encounter (Village of Khalim #5), Small Encounter (Village of Khalim #6), and Small Encounter (Village of Khalim #7).
Show the mapThey will be automatically unlocked after collecting the Blue Keycard (Hebeth) and defeating the Small Encounter (Hebeth #2).
Show the mapThe gate will be unlocked when you collect 75 gold and make your first upgrade in the Sentinel Shrine (Hebeth #1).
Show the mapKey required: Secret Key (Sentinel Command Station). You must open this door to complete the "Skeleton Key" mission challenge.
Show the mapKey required: Secret Key (Sentinel Command Station). You must open this door to complete the "Skeleton Key" mission challenge.
Show the mapTo open this gate interact with the Switch (Sentinel Command Station #5).
Show the mapOn the lower level, you will reach this place after defeating the Large Encounter (Reckoning #1). Key required: Secret Key (Reckoning).
Show the map