Name a type of structure built underground (man-made)
"Name a type of structure built underground (man-made)" is a everyday life prompt from the daily Krillion game that has appeared 1 time, most recently in dive #80 on October 3, 2026.
About 130 answers count for "Name a type of structure built underground (man-made)" (fairly narrow), and the guide below is built from this prompt's own tier lists.
The rarest answer to "Name a type of structure built underground (man-made)"
Show the rarest answer
Denehole
Erdstall
PearlHow to score on "Name a type of structure built underground (man-made)"
- Short on time for "Name a type of structure built underground (man-made)": Surface picks such as Basement, Bunker and Mine keep the round alive
- A solid step up on "Name a type of structure built underground (man-made)" is Bomb shelter, Catacombs and Cellar
- For depth on "Name a type of structure built underground (man-made)", rarer tiers include Archive vault, Artificial cave and Auxiliary Units operational base, with Pearl still above those
- "Name a type of structure built underground (man-made)" has no recorded answers in Shallows yet, so the jump from common names to rare ones is sharp
What the answers for "Name a type of structure built underground (man-made)" look like
Of the 133 answers listed for "Name a type of structure built underground (man-made)", 45% sit in Abyss, which makes it the busiest tier on this prompt.
60% of the answers are two words or longer, and the typical answer is 11 characters long.
Among the rarer answers, the most common starting letters are S (19), U (14) and C (12), which is a quick way to narrow a guess when you are stuck.
It has been seen once so far, in dive #80; if it returns, this page will show how its answer pool changed.
Answers by tier
For "Name a type of structure built underground (man-made)" we currently track 133 answers across the tiers below (up to 40 shown per open list).
Abyss, 85 pts (60 recorded)
- Archive vault
- Artificial cave
- Auxiliary Units operational base
- Barabara
- Biogas digester
- Canal tunnel
- Catch basin
- Cist
- Columbarium
- Cryptoporticus
- Cycling tunnel
- Duct bank
- Earth lodge
- Flood tunnel
- Fogou
- Freight tunnel
- Geothermal well
- Ghost station
- Grease trap
- Hiding complex
- Hypocaust
- Hypogeum
- Infiltration gallery
- Inspection pit
- Leach field
- Mikveh
- Mithraeum
- Nilometer
- Ondol
- Ore pass
- Piles
- Pit latrine
- Pumped storage cavern
- Qargi
- Qarmaq
- ROC post
- Rock-cut church
- Rock-cut temple
- Rock-cut tomb
- Sardab
Midnight, 60 pts (50 recorded)
- Aqueduct
- Borehole
- Burial vault
- Cave house
- Cellar dwelling
- Cesspit
- Cistern
- Crawl space
- Culvert
- Dugout
- Earth oven
- Earth-sheltered house
- Elevator shaft
- Escape tunnel
- Foundation
- Foxhole
- French drain
- Icehouse
- In-ground pool
- Kiva
- Manhole
- Military tunnel
- Mine tunnel
- Nuclear waste repository
- Oil well
- Ossuary
- Particle accelerator
- Pedestrian tunnel
- Pipeline
- Pit house
- Qanat
- Road tunnel
- Secret tunnel
- Seed vault
- Septic tank
- Smuggling tunnel
- Storm drain
- Sub-basement
- Trapping pit
- Trench
Twilight, 30 pts (15 recorded)
- Bomb shelter
- Catacombs
- Cellar
- Crypt
- Dungeon
- Fallout shelter
- Missile silo
- Railway tunnel
- Root cellar
- Storm cellar
- Subway station
- Tomb
- Underground garage
- Well
- Wine cellar
Surface, 5 pts (6 recorded)
- Basement
- Bunker
- Mine
- Sewer
- Subway
- Tunnel
Check an answer for "Name a type of structure built underground (man-made)"
Tips for "Name a type of structure built underground (man-made)"
- If your first typed answer for "Name a type of structure built underground (man-made)" was Basement, Bunker and Mine, treat that as the floor and spend the next seconds elsewhere
- Deeper players on "Name a type of structure built underground (man-made)" often land near Archive vault and Artificial cave, which is a direction rather than a list to memorise
- Reveal the Pearl for "Name a type of structure built underground (man-made)" above only after you have tried for depth yourself
Practise more prompts like "Name a type of structure built underground (man-made)" in a Everyday life topic dive.
When "Name a type of structure built underground (man-made)" appeared
Related Krillion prompts
Questions about "Name a type of structure built underground (man-made)"
What is the rarest answer to "Name a type of structure built underground (man-made)" in Krillion?
The rarest answer to "Name a type of structure built underground (man-made)" is Denehole or Erdstall, in the Pearl tier for the full 100 points.
What are safe answers to "Name a type of structure built underground (man-made)" when time is short?
For "Name a type of structure built underground (man-made)", Basement, Bunker and Mine are recorded in Surface when you need a point quickly rather than depth.
How many answers does "Name a type of structure built underground (man-made)" have?
About 130 answers count for "Name a type of structure built underground (man-made)"; if your guess is missing below, run it through the checker on this page.
When did "Name a type of structure built underground (man-made)" appear in Krillion?
"Name a type of structure built underground (man-made)" has appeared 1 time, most recently in dive #80 on October 3, 2026.