Antewise

Best Rooms in Blue Prince — Ranked by Gem Cost

Updated 9 Nov 2026 Source Data parsed from blueprince.wiki.gg (community wiki) and cached in src/data/ By
Data status: The facts on this page were checked against the source named above. Game values can still shift with a patch, so re-check anything that looks off.

When you are racing a boss or a clock in Blue Prince, the Gem Cost of a Room is usually the number that matters most. This page ranks all 110 Rooms by Gem Cost straight from the data, highest first, so you can see at a glance which rooms drain your economy and which are free.

The full Rooms list (ranked by Gem Cost)

NameRarityGem CostNotes
Throne RoomRare5The former seat of power of Orinda Aries before the current era and the rise of the red banner.
Trophy RoomRare5The polished brass of the treasured laurels filling the trophy cases of this room reveal the pride…
AtticRare3High above the mansion in its lofty perch, Mt. Holly’s Attic provides curious explorers with a…
CloisterUnusual3A covered walk and colonnade surrounding an enclosed and seemingly inaccessible garden. A solitary…
RotundaRare3A circular chamber with a domed ceiling adorned with an array of mechanical gears. In the center of…
VaultRare3A secure onsite depository fitted with steel walls and numbered lockers. This fortified strongroom…
BallroomUnusual2An opulent hall with a polished mirror floor. In the old days, numerous balls and dances were held…
Drafting StudioRare2As an architect and engineer, it was not uncommon to find your great uncle spending the better part…
FoyerUnusual2The grand baroque hall of Mt. Holly is impressive to behold. This ornamented passage is flanked…
Master BedroomRare2H. S. Sinclair’s own room. Though perhaps soon you may consider it your own.
Music RoomUnusual2A small recital hall providing an ideal setup for musical performers and accompanists. It is not…
OfficeStandard2The late Sinclair’s personal home office, a room he used exclusively for business affairs and the…
PassagewayCommonplace2A long cramped series of unfinished passages used primarily by the servant staff to traverse the…
ShowroomRare2An array of jewelry display cabinets showcasing an impressive selection of high-priced items, each…
VerandaUnusual2This relaxing breezeway serves as an ideal spot for rocking chairs and lemonade.
AquariumUnusual1In addition to having a bouquet of colorful fish swimming within them, each tank in the Aquarium is…
Boiler RoomUnusual1A utility room serving as a central hub for controlling the heating and steam power supplied to…
CommissaryStandard1The staff commissary is always stocked with household goods and supplies at a reasonable cost. This…
ConservatoryUnusual1This baroque arboretum showcases and preserves the rarest specimens of every type and variety…
CourtyardStandard1A charming spot granting guests a bit of fresh air and open skies within the privacy of the manor…
Drawing RoomCommonplace1A social sitting room adorned wall to wall with artwork and drawings. An unfinished sketch of your…
GarageUnusual1Entering and exiting out through the west facing private drive, the Garage serves as a more…
GreenhouseStandard1This room is always warm as its glass walls and roof help to retain the sun’s rays. The gardener,…
KitchenCommonplace1A standard kitchenette with all the typical amenities: a stove, refrigerator, oven and sink. This…
LaboratoryStandard1A fully staffed research facility furnished with all manner of scientific equipment and measurement…
Laundry RoomRare1A standard hub of domestic toil complete with washers, dryers and a state of the art steampowered…
Locker RoomRare1This poolside Locker Room is of course not always poolside, but it is much more convenient for…
LocksmithUnusual1Considering the amount of floor plans and different doors that can appear on any given day, it was…
NurseryCommonplace1One of the few rooms you vividly remember from your visits here in your youth. Though even at that…
ObservatoryStandard1Housing an impressively large telescope, Mount Holly’s observatory is a window to the world above…
PatioStandard1A roofed outdoor seating area located along the permieter of the estate. During the summer…
Rumpus RoomStandard1A uniquely modern fashioned gaming room, the Rumpus Room has provided many guests of the estate…
Secret PassageUnusual1A small “deadend” room with an ordinary bookcase, that exemplifies that the best means to escape…
SecurityStandard1A control room with state of the art surveillance equipment, inventory system, and access control…
Servant’s QuartersUnusual1A cold empty room, devoid of ornamentation and personal effects. This suspiciously humble bedroom…
SolariumStandard1
The PoolStandard1An indoor Orindian pool was one of the more modern additions to the estate, the inclusion of which…
Walk-In ClosetStandard1The stylish and smart clothes in this generously sized closet belong to the former Mistress of the…
Billiard RoomCommonplace0This smoky backroom, featuring a pool table and fully stocked bar, has served as a retreat on more…
Chamber of MirrorsRare0Reflections of reflections, this confusing room can sometimes prove disorienting to the wayward…
ClosetCommonplace0A very modest recessed space used for storage. This particular closet is favored by the junior…
Coat CheckStandard0A cloakroom where guests may leave their coats, bags or hats in exchange for a claim ticket. This…
Conference RoomUnusual0In his latter years, H. S. Sinclair had become withdrawn from public life and conducted all…
Dining RoomStandard0An intimate and warm room with a large dining table boasting a serving tray with a silver dome…
FreezerRare0Dedicated to deep freeze and cold storage, Mt. Holly’s freezer is an insulated space kept almost as…
LibraryUnusual0Two stories of wall-to-wall books surround the reader in this room, exhibiting either a bountiful…
Mail RoomUnusual0A dedicated mailing room in which incoming and outgoing post and packages are sorted and then…
ParlorCommonplace0This cozy lounge furnished with couches and armchairs serves as the perfect social setting for…
Pump RoomUnusual0This facility, dedicated to the filtration and flow of water throughout the estate, houses five…
Room 8Rare0Unsurprisingly, Key 8 unlocked a door leading to a familiar looking room, a cryptic room that had…
SaunaUnusual0A traditional wood-lined Corarican style sauna, temperature controlled and exceptionally relaxing…
StoreroomCommonplace0A dedicated storage space filled from end to end with a surplus of chairs, carpets, paintings and a…
StudyUnusual0After the passing of Baroness Auravei, her private study was claimed by her eldest son, Herbert…
Utility ClosetStandard0One benefit of the restoration of old buildings is that it allows the owners to update and add…
Wine CellarUnusual0A short staircase leads down to this below ground cellar revealing an impressive collection of…
WorkshopUnusual0Springs, screws and coils scattered atop the workbench show signs of this room’s frequent use. A…
AntechamberN/A—From its root meaning “The Room Before”, all signs and paths point toward the Antechamber. This…
ArchivesUnusual—Countless shelves of documents and towering file cabinets make this otherwise immense space seem…
BedroomCommonplace—A familiar room that you may have slept in at some prior visit in the past. Like most bedrooms of…
BookshopRare—
BoudoirStandard—A private salon with a plethora of fainting couches and chaise longues that served both as a…
Bunk RoomUnusual—The rustic, wooden stacked bunk beds evoke the enticing promise of campfire stories and childhood…
CasinoUnusual—
ChapelCommonplace—A private sacristy, as ornate as the most lavish rooms of the estate, is watched over by eight…
ClassroomUnusual—
Clock TowerUnusual—
Closed ExhibitRare—A painstakingly produced accurate reproduction of one of the so-called “Closed” Exhibits of the…
CorridorCommonplace—A long hall with two doors at either end that had been one of your uncle’s most frequently traveled…
DarkroomStandard—A room dedicated to photo processing, development and print-making. This room is outfitted with…
DenCommonplace—A more traditional family room, warm and inviting. So comfortable, one might assume that the…
DormitoryStandard—
DovecoteUnusual—
East Wing HallUnusual—This fenestrated hallway overlooks the east side of the estate grounds and is warmed in the early…
Entrance HallN/A—Past the steps and beyond the grand doors, admission to Mount Holly is granted by way of a dark and…
FurnaceRare—The main centralized heat source for the estate. You may find yourself starting to sweat after…
GalleryRare—A small chamber dedicated to the exhibition of art, ideal for showcasing smaller series and…
Gift ShopRare—Thank you for visiting Mount Holly. We hope you enjoyed your stay here!
Great HallUnusual—A room of many doors and even more choices. The Great Hall is unquestionably the largest hallway of…
Guest BedroomCommonplace—A small bedroom maintained and kept available for accommodating weekend guests and impromptu…
GymnasiumStandard—A half-court intended for basketball and racquetball which is seldom used by anyone apart from the…
HallwayCommonplace—One of the many nondescript hallways snaking through the estate and providing elegant causeways…
Her Ladyship’s ChamberRare—Tucked quietly away in the west wing of Mount Holly is the decorative bedroom of your grandmother,…
HovelUnusual—A squalid dwelling on the edge of the estate belonging to one of the groundskeepers.
LavatoryStandard—A room one might go to great lengths to avoid showing guests despite them always probing for its…
Lost & FoundUnusual—There has always been a history of things disappearing on the estate, including this very…
Maid’s ChamberUnusual—A typical example of the accommodations for the live-in staff on the estate. It appears this…
MechanariumUnusual—An iron vaulted mechanical chamber affixed with motorized panels that can reveal up to 8 different…
Morning RoomRare—The best thing to go with breakfast is a morning newspaper and a coffee.
NookCommonplace—A snug corner reading room which serves as a quiet, private place for guests to spend a few hours…
PantryCommonplace—A well stocked pantry is always the true test of a large estate, and keeping Mt. Holly’s wide gamut…
PlanetariumStandard—A circular theater featuring a dome shaped projection screen upon which scenes of the stars and…
Room 46Rumored—The mysterious room mentioned in H. S. Sinclair’s will, named only by a number. Despite the house’s…
Root CellarUnusual—An underground store of jarred vegetables and fruits from Mount Holly’s gardens. It’s always…
SchoolhouseUnusual—Long before Reddington Elementary was opened, school convened in a single small building. As the…
Secret GardenRare—A floorplan so secretive it had been removed from the drafting pool to avoid anyone unwanted…
ShelterUnusual—An underground bunker located away from the main house. This fallout shelter was designed…
ShrineUnusual—A sacred silence permeates this candlelit cavern, whose flickering lights add to the holy aura…
Spare RoomCommonplace—An unfurnished, unfinished and otherwise unremarkable empty room. If there had at some point been…
TerraceStandard—A terrace balcony overlooking the grounds providing an ideal spot for appreciating all the verdure…
The ArmoryStandard—
The FoundationRare—The cornerstone of the house, unvarying and unchanging, The Foundation is one of the only constants…
The KennelStandard—
TombUnusual—This Sinclair family crypt is as gloomy as it is immense. The true Sinclair legacy lies here,…
ToolshedUnusual—A simple shed with a variety of tools used by the groundskeepers in the course of their duties.
Trading PostUnusual—An outpost established on the outskirts of Mount Holly in the era before the new realms. This…
Treasure TroveUnusual—
TunnelStandard—
VestibuleUnusual—
Weight RoomRare—An exercise room outfitted with weightlifting equipment. A good workout session here will wipe you…
West Wing HallStandard—The west wing of the estate has been closed since the death of Lady Epsen. It is unsurprising…

Ranking all 110 Rooms by Gem Cost; the analysis below covers the entire set from the cached data.

How the Rooms split by Rarity

Unusual (41)

Cloister — A covered walk and colonnade surrounding an enclosed and seemingly inaccessible garden. A solitary angelic… Ballroom — An opulent hall with a polished mirror floor. In the old days, numerous balls and dances were held in this… Foyer — The grand baroque hall of Mt. Holly is impressive to behold. This ornamented passage is flanked with marble… Music Room — A small recital hall providing an ideal setup for musical performers and accompanists. It is not uncommon for… Veranda — This relaxing breezeway serves as an ideal spot for rocking chairs and lemonade. Aquarium — In addition to having a bouquet of colorful fish swimming within them, each tank in the Aquarium is also… Boiler Room — A utility room serving as a central hub for controlling the heating and steam power supplied to various rooms… Conservatory — This baroque arboretum showcases and preserves the rarest specimens of every type and variety. Through… Garage — Entering and exiting out through the west facing private drive, the Garage serves as a more practical and… Locksmith — Considering the amount of floor plans and different doors that can appear on any given day, it was only a… Secret Passage — A small “deadend” room with an ordinary bookcase, that exemplifies that the best means to escape the… Servant’s Quarters — A cold empty room, devoid of ornamentation and personal effects. This suspiciously humble bedroom belonged to… Conference Room — In his latter years, H. S. Sinclair had become withdrawn from public life and conducted all business from the… Library — Two stories of wall-to-wall books surround the reader in this room, exhibiting either a bountiful spring of… Mail Room — A dedicated mailing room in which incoming and outgoing post and packages are sorted and then delivered… Pump Room — This facility, dedicated to the filtration and flow of water throughout the estate, houses five water pumps… Sauna — A traditional wood-lined Corarican style sauna, temperature controlled and exceptionally relaxing. The… Study — After the passing of Baroness Auravei, her private study was claimed by her eldest son, Herbert Sinclair. For… Wine Cellar — A short staircase leads down to this below ground cellar revealing an impressive collection of bottles from… Workshop — Springs, screws and coils scattered atop the workbench show signs of this room’s frequent use. A craftsman’s… Archives — Countless shelves of documents and towering file cabinets make this otherwise immense space seem small and… Bunk Room — The rustic, wooden stacked bunk beds evoke the enticing promise of campfire stories and childhood adventures… Casino — Classroom — Clock Tower — Dovecote — East Wing Hall — This fenestrated hallway overlooks the east side of the estate grounds and is warmed in the early day by the… Great Hall — A room of many doors and even more choices. The Great Hall is unquestionably the largest hallway of the house… Hovel — A squalid dwelling on the edge of the estate belonging to one of the groundskeepers. Lost & Found — There has always been a history of things disappearing on the estate, including this very floorplan, which… Maid’s Chamber — A typical example of the accommodations for the live-in staff on the estate. It appears this particular… Mechanarium — An iron vaulted mechanical chamber affixed with motorized panels that can reveal up to 8 different doors… Root Cellar — An underground store of jarred vegetables and fruits from Mount Holly’s gardens. It’s always amazing what… Schoolhouse — Long before Reddington Elementary was opened, school convened in a single small building. As the student body… Shelter — An underground bunker located away from the main house. This fallout shelter was designed specifically for… Shrine — A sacred silence permeates this candlelit cavern, whose flickering lights add to the holy aura shining down… Tomb — This Sinclair family crypt is as gloomy as it is immense. The true Sinclair legacy lies here, resting… Toolshed — A simple shed with a variety of tools used by the groundskeepers in the course of their duties. Trading Post — An outpost established on the outskirts of Mount Holly in the era before the new realms. This station allowed… Treasure Trove — Vestibule —

Standard (26)

Office — The late Sinclair’s personal home office, a room he used exclusively for business affairs and the running of… Commissary — The staff commissary is always stocked with household goods and supplies at a reasonable cost. This provides… Courtyard — A charming spot granting guests a bit of fresh air and open skies within the privacy of the manor walls. Greenhouse — This room is always warm as its glass walls and roof help to retain the sun’s rays. The gardener, however,… Laboratory — A fully staffed research facility furnished with all manner of scientific equipment and measurement devices… Observatory — Housing an impressively large telescope, Mount Holly’s observatory is a window to the world above and beyond… Patio — A roofed outdoor seating area located along the permieter of the estate. During the summer evenings, it is… Rumpus Room — A uniquely modern fashioned gaming room, the Rumpus Room has provided many guests of the estate with… Security — A control room with state of the art surveillance equipment, inventory system, and access control via an… Solarium — The Pool — An indoor Orindian pool was one of the more modern additions to the estate, the inclusion of which provided a… Walk-In Closet — The stylish and smart clothes in this generously sized closet belong to the former Mistress of the estate,… Coat Check — A cloakroom where guests may leave their coats, bags or hats in exchange for a claim ticket. This floor plan… Dining Room — An intimate and warm room with a large dining table boasting a serving tray with a silver dome cover. Dinner… Utility Closet — One benefit of the restoration of old buildings is that it allows the owners to update and add modern… Boudoir — A private salon with a plethora of fainting couches and chaise longues that served both as a dressing room… Darkroom — A room dedicated to photo processing, development and print-making. This room is outfitted with safelights… Dormitory — Gymnasium — A half-court intended for basketball and racquetball which is seldom used by anyone apart from the junior… Lavatory — A room one might go to great lengths to avoid showing guests despite them always probing for its location. Planetarium — A circular theater featuring a dome shaped projection screen upon which scenes of the stars and galaxies… Terrace — A terrace balcony overlooking the grounds providing an ideal spot for appreciating all the verdure and… The Armory — The Kennel — Tunnel — West Wing Hall — The west wing of the estate has been closed since the death of Lady Epsen. It is unsurprising therefore, that…

Rare (23)

Throne Room — The former seat of power of Orinda Aries before the current era and the rise of the red banner. Trophy Room — The polished brass of the treasured laurels filling the trophy cases of this room reveal the pride their… Attic — High above the mansion in its lofty perch, Mt. Holly’s Attic provides curious explorers with a cache of dusty… Rotunda — A circular chamber with a domed ceiling adorned with an array of mechanical gears. In the center of the room,… Vault — A secure onsite depository fitted with steel walls and numbered lockers. This fortified strongroom holds a… Drafting Studio — As an architect and engineer, it was not uncommon to find your great uncle spending the better part of his… Master Bedroom — H. S. Sinclair’s own room. Though perhaps soon you may consider it your own. Showroom — An array of jewelry display cabinets showcasing an impressive selection of high-priced items, each unique and… Laundry Room — A standard hub of domestic toil complete with washers, dryers and a state of the art steampowered unit… Locker Room — This poolside Locker Room is of course not always poolside, but it is much more convenient for guests when it… Chamber of Mirrors — Reflections of reflections, this confusing room can sometimes prove disorienting to the wayward guest… Freezer — Dedicated to deep freeze and cold storage, Mt. Holly’s freezer is an insulated space kept almost as frigid as… Room 8 — Unsurprisingly, Key 8 unlocked a door leading to a familiar looking room, a cryptic room that had been… Bookshop — Closed Exhibit — A painstakingly produced accurate reproduction of one of the so-called “Closed” Exhibits of the Fenn Aries… Furnace — The main centralized heat source for the estate. You may find yourself starting to sweat after drafting this… Gallery — A small chamber dedicated to the exhibition of art, ideal for showcasing smaller series and collections… Gift Shop — Thank you for visiting Mount Holly. We hope you enjoyed your stay here! Her Ladyship’s Chamber — Tucked quietly away in the west wing of Mount Holly is the decorative bedroom of your grandmother, Lady… Morning Room — The best thing to go with breakfast is a morning newspaper and a coffee. Secret Garden — A floorplan so secretive it had been removed from the drafting pool to avoid anyone unwanted accidentally… The Foundation — The cornerstone of the house, unvarying and unchanging, The Foundation is one of the only constants in the… Weight Room — An exercise room outfitted with weightlifting equipment. A good workout session here will wipe you out and…

Commonplace (17)

Passageway — A long cramped series of unfinished passages used primarily by the servant staff to traverse the estate… Drawing Room — A social sitting room adorned wall to wall with artwork and drawings. An unfinished sketch of your uncle sits… Kitchen — A standard kitchenette with all the typical amenities: a stove, refrigerator, oven and sink. This gallery is… Nursery — One of the few rooms you vividly remember from your visits here in your youth. Though even at that time, you… Billiard Room — This smoky backroom, featuring a pool table and fully stocked bar, has served as a retreat on more than one… Closet — A very modest recessed space used for storage. This particular closet is favored by the junior members of the… Parlor — This cozy lounge furnished with couches and armchairs serves as the perfect social setting for receptions and… Storeroom — A dedicated storage space filled from end to end with a surplus of chairs, carpets, paintings and a handful… Bedroom — A familiar room that you may have slept in at some prior visit in the past. Like most bedrooms of the estate,… Chapel — A private sacristy, as ornate as the most lavish rooms of the estate, is watched over by eight Ajeran Angels… Corridor — A long hall with two doors at either end that had been one of your uncle’s most frequently traveled rooms… Den — A more traditional family room, warm and inviting. So comfortable, one might assume that the countless clocks… Guest Bedroom — A small bedroom maintained and kept available for accommodating weekend guests and impromptu visitors who… Hallway — One of the many nondescript hallways snaking through the estate and providing elegant causeways between the… Nook — A snug corner reading room which serves as a quiet, private place for guests to spend a few hours of their… Pantry — A well stocked pantry is always the true test of a large estate, and keeping Mt. Holly’s wide gamut of… Spare Room — An unfurnished, unfinished and otherwise unremarkable empty room. If there had at some point been plans for…

N/A (2)

Antechamber — From its root meaning “The Room Before”, all signs and paths point toward the Antechamber. This mysterious… Entrance Hall — Past the steps and beyond the grand doors, admission to Mount Holly is granted by way of a dark and garish…

Rumored (1)

Room 46 — The mysterious room mentioned in H. S. Sinclair’s will, named only by a number. Despite the house’s official…

The numbers at a glance

MetricValue
Total Rooms tracked110
With a written description98
Without a written description12
Unusual — Rarity41
Standard — Rarity26
Rare — Rarity23
Commonplace — Rarity17
N/A — Rarity2
Rumored — Rarity1
Average Gem Cost1.13
Max Gem Cost5
Min Gem Cost0

What the Rooms data tells us

If you only remember one thing: the rarity split is the fastest way to narrow 110 Rooms down. Unusual is the largest group at 41 entries, so start your comparison there before looking at anything else. Note: 12 of the 110 entries have no written description in the source data — for those you are reading stats only, so trust the numbers, not assumptions.

By the numbers, the standouts are Throne Room and Trophy Room with the highest Gem Cost (5). They set the ceiling for the whole Rooms set.

Entries worth a closer look

Throne Room — The former seat of power of Orinda Aries before the current era and the rise of the red banner.

Trophy Room — The polished brass of the treasured laurels filling the trophy cases of this room reveal the pride their owner must feel having…

Attic — High above the mansion in its lofty perch, Mt. Holly’s Attic provides curious explorers with a cache of dusty keepsakes,…

Cloister — A covered walk and colonnade surrounding an enclosed and seemingly inaccessible garden. A solitary angelic statue in the center…

Rotunda — A circular chamber with a domed ceiling adorned with an array of mechanical gears. In the center of the room, a stone podium…

Vault — A secure onsite depository fitted with steel walls and numbered lockers. This fortified strongroom holds a good portion of the…

Frequently asked questions

How many Rooms are covered on this page?

This reference ranks all **110** Rooms from the Blue Prince data by Gem Cost, so every row is sourced rather than estimated.

Where does the Rooms data come from?

The figures are parsed from the Blue Prince community wiki and cached in the site data files, then rendered here as a verified reference.

Is this Rooms list complete?

Yes — this page ranks the full 110-room set by Gem Cost; the numbers section below summarizes the entire set.

How should I use this Blue Prince reference?

Read it top-down: the highest Gem Cost rooms are the ones you must plan an economy behind, then use the Rarity split to find the cluster that fits your run.

More Blue Prince guides

Sources

Figures and item data on this site are read from the game’s own reference wiki before publishing. Where a value could not be confirmed there, the page says so instead of filling the gap.