Monster Black Market is an adult game by Team-Apple Pie, built with Unity. Version 2.1.1.0DLC is the newest release, published February 11, 2023. It runs on Windows. Text is in English, and the game is uncensored. The game uses hand-drawn 2D art with animated scenes, and you play as a male protagonist. Players tag it with corruption, exhibitionism, management and monster girl, alongside ahegao, anal sex and BDSM content.
Game description
Player accepts a secret proposal from 'Amilia', a senior member of the continent's highest crime syndicate.
She gives the player a territory,
where she will test the player by having him run a monster farm and brothel using monsters and slaves.
She offered a period of 50 days.
If the player ran the territory and made a profit during the 50-day time period,
she would accept the player into the organisation to which Amilia belonged.
v2.0.16.0
Fixed an issue where the characteristic "Semen Tank" was not applied
Fixed an issue that prevented babies from being moved to personal estates immediately
Loan is not available after day 51
Set all initial values of the overall fairy management options in the upper row to check.
Add Thai font
v.2.0.15.1
Fix slave settings in VVIP rooms in galleries
Removed SOLD indication for babies born on private property
Remove duplication of maintenance costs in slave info window
Fixed an issue where sheep with the "scary" trait did not apply when with salamanders
Fixed text for "scary" trait
v.2.0.14.0
Fixed an issue where the favorites button in the monster info window was not displayed
Fix Amilia favorability performance not achievable
Corrected "Starvation Amount of Physical Strength" in the Slave Information Window to "Maintenance Fee"
Fixed an issue where cat people's ears appeared white in the Tentacle Room Childbirth Anime
Fixed an issue where horizontal hair appeared behind the face when in the standby position of an adult slave
Fixed an issue where HOTKEY "skip" did not work smoothly when not LeftShift
Apply color to the effect of room upgrades
v.2.0.13.5
Fixed an issue where customers purchase condoms even when the sterilization equipment is turned on.
Fixed an issue where "50 tentacle room buildings" was ignored among the conditions of the Rene ending.
Fixed an issue where the fairy management option Birth Show Priority was turned on, and slaves were waiting if there was a birth show in their personal domain.
Fixed an issue where loli-shaped elf slaves did not show dirty prints when standing in the VVIP room while pregnant
Fixed so that market slaves' clothes cannot be changed.
Fixed an issue where changing everyone to a fall face with the Alt key would also change the fall face of a slave who had not fallen
Fixed an issue where babies were labeled with SOLD even before the demolition plant was released.
Fixed an issue where multiple slaves and monsters were selected and a slave was dragged within them, and the monster could not be dropped into the cage (and vice versa)
Change the way golden customers choose their preferences
Fairy Management Option Kids Auto Sell and Torture Chamber Default Changed to OFF
Add skip in hotkey option to change default from "LeftControl" to "LeftShift"
Always set the Buy Condoms and Love Gel slider to maximum
v.2.0.12.0
Fixed so that NPC can not be registered as a favorite
Changed the activation timing of NPC's overwork event "This is a black company" etc.
Changed so that the event image does not interfere with clicking when the event is triggered
Changed maximum reputation level
Re-changed the missing initial slave fairy management option to refer to general settings
Added Alt function to set fairy management options at once in slave information window
Add Flora's glasses change to the gallery
Fixed Nero's data
v2.0.4.0
Fixed cut text in rune ending
Fixed so that multiple NPCs are not selected
Added hotkey (V) for 1x speed playback
Fixed so that multiple torture chambers cannot be created with the Ctrl key.
Fixed Niel's child to have a loli body even when he grows up
Fixed so that "Not this!" "Runaway Girl" event does not occur in endless mode
Corrected the maximum value of Barbara's favorability achievement to 11
Fixed the issue that unlocked achievements were not achieved
Fixed the price display of condoms and love gel by upgrading
Fixed an issue where the "Nymphomaniac" trait was not applied to player characters
Fixed Senna & Renabote belly display
v2.0.3.0
Fixed an issue that caused new unit babies to be human races
Fixed an issue that caused NPCs to move to personal territories
Fixed auto-generated tentacle rooms not responding when skipping Rene's tutorial
Fixed an issue that caused the game to stop in the ending scene
Fixed not being able to place babies in the torture chamber
Previously opened a personal territory when loading data
Fixed not being able to click the item shelf before Senna & Rena appeared
Fixed so that slaves cannot be placed in private rooms in personal territories
Fixed an issue where lolichara hair was always visible during tentacle birth animation
Fixed NPCs not being able to breastfeed
v2.0.0.0
Ability to undress special slaves
It is possible to construct the same type of room one after another by using the Ctrl key during construction.
It is possible to remove clothes and chains collectively with the Alt key
Changed the double speed button to stop without returning from 5 to 1
Add territory conversion button
Fixed an issue where window contents were displayed over slaves and monsters
Fixed the click range of the upper left timer
Fixed an issue where the pause was canceled when closing the menu
Fixed the problem that the screen position moves when closing the menu with right click
Fixed the click range of the shelf and customers at the brothel entrance
Remove acquisition message on restart
v1.2.10.0
1. Corrected the corner color of Minotaur's standby posture
2. Aligned general characteristics
3. Changed the size of the lower fairy UI
4. Added room name change function
5. Room removal, corpse decomposition, etc. add effect
v1.2.9.2
Fixed problems that occurred when escaping slaves and problems with purchasing shaping potions
v1.2.9.0
Fixed
the problem that the number of purchasable number of shaping potions did not recover
Fixed the problem of Amilia's market manipulation
v1.2.2.0
1. Fixed not applying first experience
2. Fixed the problem that the button on the right side cannot be clicked in window mode
3. Added change of territory name
4. Fixed the problem that the start date was not initialized correctly
5. Fixed Minotaur's "Birth! Baby of God!" trait
6. Minotaur's "abortion" attribute activation time changed to the start of mating"
G-translate
v1.2.0.0
1. Fixed screen reduction range
2. Add bestiality and childbirth to customer preferences
3. Add Tutorial Skip On/Off function to options
4. Add Fairy Line On/Off function to options
5. Added keyboard screen movement speed to options
6. Favorites have been fixed so that they cannot be sold or dismantled.
7. Automatically achieve the achievement "Gold Minus for the first time" on MASTER difficulty
8. Fixed Karen's pubic hair display
9. Fixed an issue where you could not drag if you died during childbirth
10. Fixed an issue where Niel crafting could be obtained before completion
11. Add Flora glasses On/Off function
v1.1.6.0
1) Fixed an issue that caused auto-sell amounts to increase
2) Fixed other abnormal behavior
v1.1.5.0
1. Fixed an issue where player characters would not have sex
2. Fixed an issue where the pregnancy tutorial could not progress
3. Changed the display structure of the unit list
4. Fixed overlapping application of venereal disease treatment times
5. Fixed gold max
6. Change text
v1.1.4.0
1. Removed Venereal Diseases and Erectile Dysfunction for player characters
2. Added VVIP room 3P in gallery
3. Added missing outline selection for gallery
4. Loli voice can be selected in adult
5. Fixed an issue where the experience count did not increase
6. Fixed the part that seems to be a problem that the number of fairies does not recover
7. Fixed a part that seems to be an issue where the pregnancy and corpse tutorial does not progress
v1.1.2.0
1. Added display of gallery viewing conditions
2. Added gallery ears and voice selection
3. Fixed display of Gallery Maid, Glory Hall 2 and 3
4. Modified molding potion body shape and corner color function
5. Fixed payment issue when buying units all at once via drag & drop
6. Removed the sound effect when auto-selling
7. Add warning when loan maturity
8. Fixed the text when using Bi*gra and aphrodisiacs
9. Fixed unit selection issue when paused
10. Change voice when breastfeeding a slave
v1.1.0.0
1. Auto-selling function for monsters and slaves
2. Changed so that weak posture and basic posture appear randomly even in fallen state
3. Falling expression On/Off function
3. You can select the body shape of the shaping potion
4. Changed the minimum number of people for bestiality and childbirth shows to 1
5. Inventory item arrangement
6. Prohibition of event occurrence in endless mode (this is black company etc.)
7. Added gallery (character animation and harem CG can be seen)
8. Unit favorite function
v1.0.6.5
Fixed the problem of freezing when loading
v1.0.5.0
1. fixed the problem that players from different cultures could not save
2. fixed a problem where special slaves could not be obtained if events occurred at the same time
3. fixed an issue where players could sell
4. fixed problem with player being able to click
5. fixed loli mother's milk text
6. fixed cat characteristics text display
7. fixed problem with experience count being displayed as number of experiences
v1.0.4.0
1. fixed the problem of progression failure at the time of corpse tutorial
2. changed auto-save time setting to evening
3. fixed problem with players being able to dismantle
4. fixed problem with senarena and territory hotkey assignments
5. fixed problem with having sex with the same partner to increase the number of experiences
6. fixed problem with dead slaves escaping from brothel
v1.0.3.0
1. added option to turn on/off auto-save
2. modified to be able to play while saving
3. changed the location of the save folder
C:\Users[NAME]\AppData\LocalLow\ApplePie\MonsterBlackMarket\SaveData
4. Fixed the problem that sex state is broken on load. 5.Fixed the fairy milking option.
5. fixed a problem with fairies transferring slaves even though the fairy milking option was gone
6. fixed UI position of waiting slot for special slaves to be acquired
7. added square color palette to forming potions 8. added some types to forming potions
Added several types of molding potions 9.
8. fixed mouse cursor shape when result window appears while moving screen
Fixed problem with adult and loli voices being different
v1.0.2.0
Fixed bug that venereal disease remedy cannot be used on monsters
Fixed a bug that prevented progress in restoring ancient monsters
Added tutorial explaining how to open personal territory when playing for the second time or more
v1.0.1.0
Fixed bugs that sensitivity 3000x and washer production is not counted
Fixed sound output when dragging
Player reviews
Player rating5.0 / 5 · 20 ratings
Written reviews20 · avg 4.6★
Positive (4–5★)90%
Latest review2026-04-06
What players say
Most players rate it highly for addictive monster breeding management, though a few find it slow, easy, or limited.
5★15
4★3
3★0
2★2
1★0
Players like
Addictive monster breeding management loop
Deep breeding, corruption, and brothel mechanics
Good art style and monster girl designs
High replayability and open-ended choices
Common complaints
Repetitive gameplay and slow early sections
Limited monster variety and short content
Late game becomes very easy
Best for players who enjoy addictive monster breeding management and adult kink themes.
Summarised from 20 written player reviews.
PootisPenser762026-04-06★★★★★
The game is addictive and great. The mods make it so much better and there is one person in the community who keeps working on updating the game. It is a true sandbox in all senses. So much fun! Wish…
VrendunX2026-03-29★★★★★
One of the best management breeding game, with a decent variety of monsters and girls. With decent progression and not to much grinding. You can also take a few girls home and breed them yourself. Quite rare to find a…
Daishi2026-03-09★★★★★
Outstanding for what it is... a repetitive business management sim where you have monsters fuck girls to breed more monsters and then pimp out girls to breed more girls. The art is good and while the gameplay loop is as…