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Skeleton Key
"Every lock in the house, politely ignored."
How do I install Skeleton Key?
Download the free ProjectMods desktop app, then install Skeleton Key for Nightmare of Decay in one click.
</>What does Skeleton Key do?
Half of Nightmare of Decay is walking back to a door you could not open an hour ago, hoping the key you just picked up is the right one. Skeleton Key ends the fetch quests. Press it once and every locked door in the part of the manor around you comes open - no key, no puzzle, no second trip. Move into a new wing, press it again, and that wing opens too. What is behind each door is still exactly what the game put there, so you are skipping the walking rather than the game. Handy when a lock has you stumped, when you would rather explore in your own order than the one the house insists on, and on a repeat run where you already know every room.
</>What is Skeleton Key?
Skeleton Key ends the key hunts in Nightmare of Decay. Press Open Every Lock and every locked door in the part of the manor around you swings open, with no key, no puzzle and no second trip back across the house. It even tells you how many doors it just opened. Reach a new wing and press it again to do the same there. Free on ProjectMods, the community-first modding app for 400+ PC games.
</>Common questions about Skeleton Key
What does Skeleton Key do in Nightmare of Decay?
Skeleton Key unlocks the locked doors around you in Nightmare of Decay with one press. Hit Open Every Lock and every locked door in the part of the manor you are standing in swings open - no key required, no puzzle to solve, and no walk back across the house to the room where the key actually was. It tells you how many doors it just opened, so you know it worked. It is a button rather than a switch, so it does its work the moment you press it and then waits. Move into a new part of the house and press it again.
Why do I need to press Open Every Lock more than once?
Because it works on the doors around you at the moment you press it. The game brings the manor to life a section at a time, so doors in a wing you have not reached yet are not there to be opened. Pressing Open Every Lock in the entrance hall handles what is nearby; walking into a new area and pressing again handles that area's locks. In practice that is a single press per region rather than per door, and there is no limit on how often you can use it.
Does Skeleton Key skip puzzles and key items too?
Skeleton Key opens locks, so any door whose only barrier was a key or a lock will open. What it does not do is solve the rest of Nightmare of Decay for you - it will not place items in your inventory, complete objectives, or move the story along. Some doors in the manor are held shut by the story rather than by a lock, and those still want you to do the thing the game is asking for. Think of it as removing the fetch quests around the house, not the house itself.
Will Skeleton Key break my progression or stop keys spawning?
No. Skeleton Key opens the doors in Nightmare of Decay without touching your inventory or the game's item placement, so keys still appear where they always did and picking them up simply becomes optional. That matters if you like collecting things, or if you are hunting a specific item behind a door you cannot reach yet. Because it is a press-when-you-want button rather than a permanent change, you can also use it once to get past a single stubborn lock and then play the rest of the run normally.
When is Skeleton Key most worth using?
On a repeat run, and any time you are genuinely stuck. Backtracking is the tax Nightmare of Decay charges for every locked door, and the third lap of the same corridor is nowhere near as tense as the first. Skeleton Key lets you take the manor in your own order, which suits players who already know what is waiting behind each door and would rather get on with the scary part. It also rescues a run where a key is somewhere you simply cannot find and you would rather keep playing than keep searching.
What options does Skeleton Key include?
Open Every Lock
Press to open every locked door in the part of the manor around you right now.
Skeleton Key is a free Nightmare of Decay mod from ProjectMods with a single button that opens every locked door in the part of the manor around you, so a missing key stops sending you back the way you came. Press it again when you reach a new area.
System Requirements
What features does Skeleton Key include?
- Press once to open every locked door in the part of the manor currently around you
- No key to find, no puzzle to solve, and no second trip back across the map to try it
- Press it again after you move into a new wing and those doors open the same way
- Leaves the rooms untouched - whatever the game put behind a door is still waiting there
- Lets you wander the house in your own order instead of the one it keeps insisting on
Best For
- Players stuck on a lock with no idea which key fits and no appetite for another search
- Anyone who found a key, walked all the way back, and discovered it opened something else
- Repeat runs where you already know what is behind every door and want to go straight there
- Explorers who would rather map the manor their own way than follow its unlock order
- Creators putting together a tour of the house who need every single room standing open
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Heavy Hands
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