Mazes & Mondays: The Lost Ruins

The dead don’t rest easy. Anyone who has spent time beneath the earth — torchlight guttering, boots wet from the seeping dark, fingers tracing inscriptions too worn to read — knows the truth of it. Old places hold old weight. The stones remember even when the names don’t survive.
Every dungeon crawl lives or dies on the location at its heart. A crypt with no character is just a room with a door. But give it a smell, a history, a wrong silence, and suddenly your players are leaning forward instead of leaning back. Suddenly the place means something before anyone rolls a die.
That’s what this generator does.
What follows is a complete set of 2d6 random lists for building original crypts, tombs, barrows, vaults, and ruined structures from the floor up. Structure type, exterior approach, interior atmosphere, layout, inhabitants, hazards, traps, treasures, and campaign purpose — all of it designed to be system-agnostic and immediately usable at any table running any game. Roll as many lists as you need, skip the ones you don’t, and let the combinations do the work. The best dungeons come from results you didn’t expect.
Pair the generator with the naming lists at the end and you’ll walk away with a location that feels like it’s been sitting in the dark for a thousand years, waiting.
Roll the dice. Open the door. See what’s inside.
Crypt & Ruin Generator: 2d6 Random Lists
Roll 2d6 on each list separately and combine the results to build a unique crypt, tomb, or ruined structure. All results are system-agnostic — translate any mechanical details into whatever game you are running. Unexpected combinations produce the most interesting locations.
How to Use This Generator
- Roll 2d6 on each list separately.
- Write down every result.
- Combine them into a single location concept.
- Fill in maps, stats, and mechanics using your system of choice.
List 1 — Structure Type
What kind of place is this?
- 2 — A plague pit hastily sealed beneath a market square and forgotten within a generation
- 3 — A battle crypt where the losing side buried its dead beneath the field they died on
- 4 — A noble family mausoleum built larger than the family deserved, deep in overgrown estate grounds
- 5 — A religious ossuary, once sacred to a god now dead, dying, or simply absent
- 6 — A partially collapsed wizard’s tower with most of the structure now buried underground
- 7 — A burial complex for a minor dynasty, its entrance sealed after the last interment
- 8 — An ancient vault built to house something that was never meant to be removed
- 9 — A natural cave system repurposed as a crypt by a culture that no longer exists
- 10 — A sunken temple whose lower chambers became a de facto tomb over centuries of flooding and collapse
- 11 — A prison that outlasted its civilization — the condemned never left and neither did the guards
- 12 — A sealed archive containing both bodies and records, built to survive the end of the civilization that made it
List 2 — Appearance from the Outside
What do the characters see when they first approach?
- 2 — Nothing. The entrance is entirely hidden beneath soil, roots, and decades of leaf fall
- 3 — A cracked stone door set flush with a hillside, surrounded by dead vegetation in an otherwise green landscape
- 4 — A collapsed archway half-swallowed by a sinkhole, with worn carved script around the frame
- 5 — A low mausoleum above ground, its roof partially caved in, one wall leaning outward
- 6 — Iron doors, still sealed, set into a cliff face — the hinges are large enough to be visible from thirty feet away
- 7 — A ring of standing stones surrounding a flagstone floor with a trapdoor at the center
- 8 — A ruined chapel, the floor of which conceals a spiral descent into the structure below
- 9 — A dry stone well with no rope, no bucket, and steps cut into the interior wall
- 10 — A gatehouse facade, ornate and intact, but the structure behind it is entirely underground
- 11 — A break in the ground — a recent collapse — that has exposed a vaulted ceiling below
- 12 — No physical entrance visible; the way in requires a key, a phrase, or knowledge the players must find elsewhere
List 3 — Interior Atmosphere
What is the dominant sensory impression once inside?
- 2 — Absolute dry silence. Every sound the players make echoes precisely once and stops
- 3 — The air is warm and slightly humid, smelling of old clay and something organic that shouldn’t still be growing
- 4 — Everything is coated in a thin layer of white mineral deposit, giving it the look of a place dipped in bone
- 5 — Water seeps through every wall, pooling in low areas, making the floor treacherous and the air cold
- 6 — The walls are covered in painted murals, still vivid, depicting scenes no one in the party recognizes
- 7 — Torches in iron brackets along the main corridor — unlit but not rotted, as if someone placed them recently
- 8 — A persistent low vibration felt in the feet, not heard, with no identifiable source
- 9 — Every surface has been deliberately defaced — carvings scratched out, faces chiseled off, names removed
- 10 — The structure smells strongly of incense that has not burned for decades, as if the stone itself absorbed it
- 11 — Dozens of small offerings — coins, bones, dried flowers — left along the floors and ledges, from different eras
- 12 — The light behaves wrong here. Torches illuminate further than they should, or not as far. Shadows fall at odd angles.
List 4 — Layout
How is the interior structured?
- 2 — A single long corridor with alcoves on each side and one sealed chamber at the far end
- 3 — Two parallel corridors connected by cross-passages, forming a grid with a central sealed room
- 4 — A descending spiral ramp with chambers branching off at each quarter-turn
- 5 — A hub-and-spoke layout — a central hall with six to eight passages radiating outward, each ending in a distinct room
- 6 — Multiple stacked levels connected by a central shaft, each level partially flooded or collapsed
- 7 — A series of antechambers, each requiring access through the previous one, leading to a single innermost room
- 8 — Asymmetrical and organic — the structure was expanded by multiple hands over many years with no consistent plan
- 9 — A mirrored layout with two near-identical wings meeting at a central chamber, one wing deliberately sealed
- 10 — A labyrinthine arrangement with no clear central room, several dead ends, and at least one hidden passage
- 11 — A great hall used as the primary burial space, with smaller service rooms and storage chambers around the perimeter
- 12 — A structure built on two axes — one visible and intended for visitors, one concealed and intended for something else
List 5 — Number of Rooms
How large is the structure?
- 2 — One room. Whatever is in it fills the entire space.
- 3 — Three rooms: entrance, passage, inner chamber
- 4 — Five rooms, one of which has collapsed and is partially accessible
- 5 — Seven rooms across two levels, the lower level partially flooded
- 6 — Nine rooms, three of which contain burial niches along every wall
- 7 — Twelve rooms, including two that cannot be entered without disabling something first
- 8 — Fifteen rooms with a significant central space and multiple smaller service areas
- 9 — Twenty rooms spread across three levels — a full dungeon-scale location requiring multiple sessions
- 10 — Twelve rooms, but four of them are only reachable through secret doors
- 11 — Eight rooms above ground in a ruined shell, with an additional six below accessible only from one entry point
- 12 — A complex large enough that the full extent is unknown — not all of it has been mapped, even by those who built it
List 6 — Current Inhabitants
Who or what lives here now?
- 2 — Nothing living. Something else entirely.
- 3 — Feral animals that denned in the outer chambers and have no knowledge of what lies deeper
- 4 — A single intelligent undead that has been here since before anyone now living was born
- 5 — A small cult that uses the outer chambers for rites and has no idea what is in the deeper sections
- 6 — Animated remains of the original interred, inactive until disturbed
- 7 — A lone survivor — someone who entered and could not leave, now thoroughly changed by the experience
- 8 — Competing factions: scavengers in the outer rooms, something older in the interior, and a third party no one knows about
- 9 — A bound entity — not undead, not alive — sealed here deliberately, still keeping to whatever agreement was made
- 10 — Constructs or guardians left by the original builders, still following instructions that no longer make sense
- 11 — An infestation of something mundane made dangerous by the environment: insects, fungi, vermin grown wrong
- 12 — It appears empty. Every investigation confirms this. Something has been watching the investigation from the start.
List 7 — Environmental Hazard
What does the structure itself do to the people inside it?
- 2 — The air becomes thinner the deeper you go. Extended time in the lower levels causes fatigue and poor judgment.
- 3 — Floors are uneven and wet. Moving quickly or carrying a heavy load risks a fall.
- 4 — The structure is slowly sinking. Sections periodically shift, closing passages and opening others.
- 5 — Spores or fine particles in the air cause vivid, intrusive sensory hallucinations after extended exposure
- 6 — Temperature drops sharply in lower sections; extended exposure causes hypothermia-equivalent effects
- 7 — The stone absorbs sound abnormally. Hearing-dependent abilities are unreliable. Ambushes are easier.
- 8 — Standing water throughout the lower levels is contaminated — not immediately dangerous but cumulative
- 9 — Structural instability throughout. Loud noises, explosions, or heavy impacts risk localized collapse.
- 10 — Darkness here is abnormally complete. Light sources have roughly half their normal effective radius.
- 11 — A persistent low-level necrotic or cursed presence — nothing dramatic, but restorative magic functions poorly
- 12 — The structure is under active magical influence. Divination, detection, and tracking spells give distorted results.
List 8 — Challenges
What obstacles will the party face?
- 2 — A sealed door with no visible mechanism — the solution is somewhere else in the complex
- 3 — A guardian that cannot be permanently destroyed here; it must be redirected, bargained with, or bypassed
- 4 — A series of rooms where the correct path is non-obvious and wrong choices have consequences
- 5 — A puzzle involving the identities or histories of the buried — requires reading the environment to solve
- 6 — A structure partially collapsed, requiring climbing, squeezing, or alternative routing
- 7 — An area that requires navigating in darkness, silence, or while managing a time-sensitive condition
- 8 — A dangerous inhabitant that is also a potential source of critical information — violence is not the only option
- 9 — A curse or magical condition applied to anyone who enters a specific room without meeting a condition first
- 10 — A confrontation with a previous adventuring party that came here and did not leave
- 11 — Competing objectives — something the party needs is also needed by something that was here first
- 12 — The structure itself is the challenge: it rearranges, seals, or floods sections in response to what the party does
List 9 — Traps
What was left behind to discourage intrusion?
- 2 — A pressure plate in a narrow corridor that releases a ceiling section — unmissable if looking, lethal if not
- 3 — A false floor over a ten-foot drop filled with sharpened stakes and the remains of previous visitors
- 4 — A sealed chamber that begins filling with water the moment the inner door is opened
- 5 — A trip-wire connected to an alarm — not harmful on its own, but it wakes everything deeper in the structure
- 6 — A corridor with concealed vents; a sealed section fills with toxic gas if a specific object is disturbed
- 7 — A doorway warded with a magical effect that triggers when crossed without the correct gesture, word, or item
- 8 — A chest or item on a plinth that is connected to the floor by a pressure mechanism; lifting it releases something
- 9 — An entire corridor lined with arrow slits; the mechanism is ancient but still functional
- 10 — A room designed to seal once entered — the exit is present but requires a non-obvious action to open
- 11 — A contact poison applied to a door handle, ladder, or item that the party is likely to touch
- 12 — No physical traps — the trap is informational. The structure was built to make the wrong thing look like the right thing.
List 10 — Treasures
What is worth finding here?
- 2 — Funerary goods: jewelry, weapons, and personal items of modest monetary value but significant cultural worth
- 3 — A cache of coins from a civilization whose currency is no longer in circulation — valuable to the right buyer
- 4 — A weapon or piece of armor interred with its owner, still functional, possibly still cursed
- 5 — Records — clay tablets, stone inscriptions, or preserved scrolls — containing information no living source has
- 6 — A sealed container holding a substance, sample, or ingredient with significant alchemical or magical applications
- 7 — An enchanted item placed here deliberately, not as a burial offering but as something to be kept out of circulation
- 8 — The deed, seal, or legal instrument of an estate or title — technically still valid under old law
- 9 — A map of something the party has been trying to find, built into the walls as part of the original construction
- 10 — Something that belongs to a faction, deity, or powerful individual who will want it back — and will know it moved
- 11 — The burial goods of someone important whose descendants are still alive and would respond strongly to their recovery
- 12 — Nothing of monetary value. The treasure is what the party learns here — and that knowledge is the most dangerous thing in the room.
List 11 — Campaign Purpose
Why does this location exist in your story?
- 2 — Atmosphere and tone — a one-session dungeon with no larger plot significance, present to establish the world’s darkness
- 3 — A mystery origin point — what happened here explains something the party has been trying to understand
- 4 — A faction objective — a villain, patron, or rival group sent someone here first, and the party arrives second
- 5 — A moral weight — the dead here have a claim on the living, and the players will need to decide what to honor
- 6 — A resource location — something here is needed to proceed, and getting it requires dealing with everything else
- 7 — A lore delivery point — the structure contains direct evidence of historical events no living person can confirm
- 8 — A ticking clock — the structure’s current inhabitants are growing in number or strength and will affect the surface soon
- 9 — A character connection — one player character has a direct personal tie to someone or something buried here
- 10 — A decision point — what the party does here will be known, will have consequences, and cannot be undone
- 11 — A recurring location — this place will come back, changed, in a later session depending on what the party does now
- 12 — A revelation — the true nature of this place reframes something the party thought they understood about the campaign
Quick Reference: Roll Summary
- List 1 — Structure Type — 2d6
- List 2 — Appearance from the Outside — 2d6
- List 3 — Interior Atmosphere — 2d6
- List 4 — Layout — 2d6
- List 5 — Number of Rooms — 2d6
- List 6 — Current Inhabitants — 2d6
- List 7 — Environmental Hazard — 2d6
- List 8 — Challenges — 2d6
- List 9 — Traps — 2d6
- List 10 — Treasures — 2d6
- List 11 — Campaign Purpose — 2d6
Sample Rolled Location
Rolls: 6 / 3 / 9 / 5 / 7 / 4 / 11 / 8 / 7 / 5 / 9
Result: A minor dynasty burial complex entered through a cracked hillside door surrounded by dead vegetation. Inside, every surface has been deliberately defaced — carvings scratched out, names removed. The layout is a descending spiral ramp with twelve rooms across two levels, the lower level partially flooded. A small cult uses the outer chambers and has no idea what is in the deeper sections. Restorative magic functions poorly throughout. A guardian that cannot be permanently destroyed here must be redirected or bypassed. A doorway on the second level is warded with a magical trigger. Sealed containers on the lowest level hold alchemically useful substances. One player character has a direct personal tie to someone buried here — and doesn’t know it yet.

Crypt & Ruin Name Generator: 2d6 Random Lists
Roll 2d6 on any list you like and combine the results to build a complete, original name for any crypt, tomb, barrow, vault, or ruin. You can roll the lists in any order, and you never need to roll all of them — pick only the lists that fit the name you want. Two or three combined results usually produce the strongest names, and some combinations read far cleaner than others. See the recommendations below for the pairings that give the smoothest, most usable results.
How to Use
Roll 2d6 on any of the lists, in any order you like, and combine the results however sounds best. You do not need to roll on every list — pick only the ones that fit the name you want. Rolling two or three lists usually gives the cleanest, most usable results, while adding more lists creates longer, more elaborate names.
Examples:
- Cleanest two-list combo — List 1 + List 2: The Sunken Vault — fast, reliable, and always reads well as a quick name
- Strong three-list combo — List 1 + List 2 + List 5: The Hollow Crypt Where No Light Returns — adds atmosphere without getting clunky
- Strong three-list combo — List 1 + List 2 + List 6: The Pale Crypt Beneath the Hanging Fog — grounds the place in its landscape
- Owner-focused combo — List 2 + List 3 + List 4: The Tomb of the Sorcerer the Unmourned — best when the dead matter more than the place
- Longer combo (use sparingly) — List 1 + List 2 + List 3 + List 4: The Sunken Barrow of the Knight the Unmourned — elaborate and formal; save it for major locations
- Local flavor — any short combo + List 8: The Nameless Hall of the Ash Hill — locals call it Old Rotten — pair a formal name with a rough nickname for contrast
List 1 — Descriptor Word
The first modifier. Sets tone, age, and character.
- 2 — Sunken
- 3 — Hollow
- 4 — Forgotten
- 5 — Broken
- 6 — Cold
- 7 — Old
- 8 — Pale
- 9 — Black
- 10 — Drowned
- 11 — Blind
- 12 — Nameless
List 2 — Structure Noun
The type of place it is.
- 2 — Vault
- 3 — Barrow
- 4 — Crypt
- 5 — Tomb
- 6 — Ossuary
- 7 — Ruin
- 8 — Sepulcher
- 9 — Mound
- 10 — Pit
- 11 — Charnel
- 12 — Hall
List 3 — Owner Title or Role
Whose title or role this place honors — or once did. Combine with List 4 for a full designation.
- 2 — King
- 3 — Queen
- 4 — Knight
- 5 — Thief
- 6 — Sorcerer
- 7 — Priest
- 8 — Warlord
- 9 — Sage
- 10 — Heretic
- 11 — Usurper
- 12 — Witch-Queen
List 4 — Epithet or Title Suffix
A title attached to the name of the dead. Pairs with List 3.
- 2 — the Unburied
- 3 — the Twice-Sealed
- 4 — the Unmourned
- 5 — Who Would Not Stay
- 6 — the Pale
- 7 — the Undying
- 8 — the Last
- 9 — the Wrongful
- 10 — of the Long Dark
- 11 — the Hollow King
- 12 — the Eternally Bound
List 5 — Doom Phrase
A descriptive clause that names the place by what it is known for, or feared for.
- 2 — Where No Light Returns
- 3 — of the Open Grave
- 4 — Where the Walls Remember
- 5 — Below the Dead Fields
- 6 — of the Sealed Door
- 7 — Where the Bells Stopped
- 8 — of the Watching Dark
- 9 — Where Names Were Cut Away
- 10 — Below the Unmarked Stone
- 11 — of the Second Burial
- 12 — Where the Floor Breathes
List 6 — Environmental Phrase
Names the place by its landscape, weather, or terrain.
- 2 — of the Ash Hill
- 3 — Beneath the Fallow Ground
- 4 — of the Black Water
- 5 — Under the Cracked Stone
- 6 — Among the Dead Trees
- 7 — of the Dry River
- 8 — Below the Frost Line
- 9 — of the Salt Flat
- 10 — Under the Red Clay
- 11 — of the Sunless Hollow
- 12 — Beneath the Hanging Fog
List 7 — Relic Phrase
Names the place by something kept inside it, willingly or otherwise.
- 2 — of the Locked Urn
- 3 — of the Broken Seal
- 4 — of the Old Oath
- 5 — Where the Blade Was Left
- 6 — of the Empty Throne
- 7 — of the Unlit Crown
- 8 — Where the Record Ends
- 9 — of the Bound Name
- 10 — of the Last Key
- 11 — Where the Stone Speaks
- 12 — of the Sealed Word
List 8 — Colloquial Local Name
What the nearest village actually calls it. Shorter, rougher, and harder to forget.
- 2 — The Hungry Place
- 3 — The Old Below
- 4 — The Sour Ground
- 5 — The Bad Hill
- 6 — Down Under
- 7 — The Deep One
- 8 — The Black Door
- 9 — The Wet Dark
- 10 — The Place We Don’t Name
- 11 — Old Rotten
- 12 — The Thing in the Hill
Quick Reference: Roll Summary
- List 1 — Descriptor Word — 2d6
- List 2 — Structure Noun — 2d6
- List 3 — Owner Title or Role — 2d6
- List 4 — Epithet or Title Suffix — 2d6
- List 5 — Doom Phrase — 2d6
- List 6 — Environmental Phrase — 2d6
- List 7 — Relic Phrase — 2d6
- List 8 — Colloquial Local Name — 2d6
Sample Names
- The Sunken Barrow of the Knight the Unmourned (Lists 1 + 2 + 3 + 4)
- The Hollow Vault Where the Walls Remember (Lists 1 + 2 + 5)
- The Pale Crypt Beneath the Hanging Fog (Lists 1 + 2 + 6)
- The Tomb of the Sorcerer of the Long Dark, of the Sealed Word (Lists 2 + 3 + 4 + 7)
- The Nameless Hall of the Ash Hill (Lists 1 + 2 + 6) — locals call it Old Rotten
- The Drowned Sepulcher Where No Light Returns (Lists 1 + 2 + 5)
- The Witch-Queen the Eternally Bound — Tomb of the Locked Urn (Lists 3 + 4 + 2 + 7)
If you would like to revisit past articles, look no further than the Geek Opera Index!
Watch the shadows, my friends. And always check your ale for poison.
