About Karryn’s Prison
Karryn's Prison casts you as the new chief warden of a chaotic prison. It frames its adult content as a strategic RPG where battles happen on the prison's inmates, and sex scenes appear within combat encounters rather than as separate visual novel sequences. Your goal is to regain control of the facility, but as Karryn loses willpower through repeated defeats, her resistance weakens and her desires grow, shifting both her stats and how scenes play out. Like Queen's Brothel, it treats sexual progression as something earned through systems and story rather than skipped past.
The game demands learning. Combat has unique mechanics tied to Edicts (rules you set for the prison) and a Passives system that permanently changes Karryn based on what she experiences. Early losses are intentional: the game expects you to fail, lose battles, and discover what happens through trial. Three difficulty modes let you choose your pace, from Secretary Mode for a gentler experience to Prisoner Mode for those chasing mastery and repeated defeats. Winning and losing both have consequences that feed into the narrative and build character changes.
Version 1.3.1.69 with DLCs is available for Windows in English, Japanese, Korean, Russian, Simplified and Traditional Chinese, and Spanish. First playthroughs run 10 to 30+ hours; completionists seeking every ending can spend over 100 hours. It is not for players who want quick sex scenes or rapid progression, but suits those willing to learn systems and experiment with builds across multiple runs.
Developer's description
In Karryn’s Prison you play as Karryn, the new female Chief Warden of a notoriously lenient prison that has just rioted.
Will Karryn subjugate the rowdy inmates through force, or will Karryn be subjugated herself as her resistance towards their nonstop sexual advances start dropping?
This is a hardcore adult RPG with an unique battle system, light management aspects and a focus on gangbangs.
All sex scenes take place within the battle screen.
There are no visual novel style sex scenes in this game.
Shape Karryn and the prison the way you want to with the Edicts system!
Struggle against or accept sexual advances with the Willpower and Desire system!
Become more and more vulnerable to sex with the Passives system!
What Karryn’s Prison Is and Isn’t
Karryn’s Prison ISN’T an eroge for the impatient or anyone who wants to come in for a quick fap in two minutes and get off and get out. All sexual activities take place inside the battle system, and Karryn will not have sex at the start of the game while she’s an inexperienced virgin who has never been touched by a man before. This is not a eroge where you can download a ‘full save’ for this game and expect to instantly access all sex scenes, or make Karryn have sex with the first guy she meets minutes into starting the game even though she’s a complete virgin with a Slut Level of 1. There’s nothing wrong with needing something easily accessible for a quick fap in a hot minute, there are many eroges in the market including our very own selection for that, but Karryn’s Prison’s aim isn’t that.
Karryn’s Prison ISN’T an eroge where the female protagonist will go from zero slut to full slut in the span of one scene.
Karryn’s Prison IS an eroge where the female protagonist undergoes a slow and thorough transformation of her sexual values and desires based on what happens to her.
Karryn’s Prison ISN’T an eroge RPG where you mash the wait/defend skill every turn to let enemies do their sexual attacks and then expect to see sex from the start.
Karryn’s Prison IS an eroge where the easiest, fastest, and most fun way to get Karryn to have sex, is to just play the game normally while you’re still learning the game.
Karryn’s Prison ISN’T a game where you should come in with the mindset that you must not lose any battle. Karryn’s Prison ISN’T a game for anyone who perceives any sort of failure or setback as something that will ruin their day.
Karryn’s Prison IS a game that will try to make you, the player, and also Karryn, lose and game over. Losing battles are common. Most players will most certainly reach a Bad Ending and Game Over on their first blind playthrough. Losing, and having a Game Over is expected and fun in this game. Karryn’s Prison is a hard game if you play to win, but it’s hard not because it’s unfairly unfair, but because it’s fairly unfair, if that makes sense to you. Exploring, experimenting, losing, trying again, and such are all part of the game and the learning curve. Learn and master the game’s various system and at some point the game will be so easy to you that you will begin to lose battles and get game over on purpose for specific gains, and you WILL want to lose on purpose after you’ve completely learned how the game works. Karryn’s Prison has a New Game Plus system that after you’ve reached an ending, good or bad, you will have the choice to carry over certain progress.
Karryn’s Prison ISN’T an eroge where you can skip and ignore all the instructions and tips provided by the various ingame NPCs. Karryn’s Prison isn’t like any game before it with its many unique game systems, and you will be completely lost and have no fun if you don’t approach the game with the intent to learn it. Do not bring knowledge from other games before Karryn’s Prison into it. While you’re a newbie, do not purposely stall and drag battles out with wait/defend skills or otherwise play the game in an unfun or tedious way. Once you’ve began to master the game, you can then make the informed decision on whether or not to purposely stall out certain battles because at that point you understand what the expected outcome is.
Karryn’s Prison IS a game that rewards time spent on it to learn the game. Karryn’s Prison IS a game that rewards experimenting and playing around the game’s various systems once you have begun to understand how they work. Although not necessary to do for most people to have fun and get their money’s worth out of the game, Karryn’s Prison IS a game that strongly rewards players who want to repeatedly reset the game through New Game Plus to try, tinker and play with different builds and choices.
Karryn’s Prison IS an eroge with a lot of stats and numbers. And a lot of sex stats and records. And over four hundred potential Passives that Karryn may find herself developing.
Karryn’s Prison ISN’T an eroge where the sex scenes are always the same.
Karryn’s Prison IS an eroge where everything Karryn has done and have happen to her will influence the context in every battle and every sexual activity. Karryn’s Edicts, Passives, and how you direct Karryn during the battle, all provide the narrative and context before, during and after the sex.
And finally, Karryn’s Prison is an eroge painstakingly crafted by two hardcore eroge lovers in an attempt to deliver a very high-quality gaming experience for players who invest their valuable time into the game. ♥
Difficulties
Secretary Mode – Recommended for players who want to play the game on the lowest difficulty on their own pace and reach an ending.
Warden Mode – Recommended for first time players to Karryn’s Prison.
Prisoner Mode – Recommended for experienced players who really want to achieve mastery of Karryn’s Prison and/or see Karryn lose over and over again.
Controls
Karryn’s Prison can be played using keyboard only, mouse plus keyboard, or a XInput game controller.
Playtime
10~30+ hours for first playthrough.
100~200+ hours if you want to see every ending and collect every Title including all the Titles from Challenge Runs.
Demo Version
The demo includes content up until the end of Level 2, which sums up to about 3~10+ hours of content.
Not all Passives are obtainable in the demo.
Lovense Integration
Karryn’s Prison is fully integrated with all Lovense toys!
Using the unique state-of-the-art RAID system, you can customize each of your toy to react to all or only certain sexual acts!
You can check out Lovense toys at their store here:
Note
Karryn’s Prison is made with RPG Maker MV, which isn’t known to work well with older computers or laptops.
Please close your browser and other extra running programs before playing Karryn’s Prison.
Disclaimer
All characters involved in any sexual act in Karryn’s Prison are over 18 years old.
Version History
v1.3.1.41 Latest
v1.3.1.41 (2026.01.09)
・When you complete the DLC, you can now see new CG on the title screen!
Fixed spanking cut-in in P cup.
When you are a receptionist, if there is a goblin below your eye level, Karin's gaze has been changed to be more downward.
・Fixed a minor bug in Waitress Medium CG in P Cup.
Changed the sound of barefoot footsteps when Karin walks completely naked.
Changed the window cursor to a halberd.
Added new sound effects when equipping accessories.
Fixed minor toy-related bugs.
Fixed a CG error when P-cup Karin masturbated during battle.
Various improvements have been made, including save and load times, behavior at high FPS, image file processing, and message speed when holding down the skip button. Thanks madtisa!
Fixed an issue where Karin's hair color settings were not displayed in the save menu.
Fixed an issue with condom CG that was in the strip club VIP room.
Fixed a bug in conversations with guards in the New Game Room.
Fixed a minor bug in enemies while waitressing. Thanks ihavenosoul!
・Fixed a bug that prevented bar patrons from leaving.
Updated the MOD manager. Thanks madtisa!
Fixed footsteps when falling asleep on the map. Thanks ihavenosoul!
Fixed a minor bug regarding sensitivity in the first battle of the game.
Fixed a dildo bug that occurred when you ran out of health due to bitch-level strength.
Fixed a minor bug in Karin's CG that occurred while she was in the shower during a level 3 riot.
Fixed cursor position when masturbating on the sofa with a P cup. Thanks ihavenosoul!
Fixed a minor bug when Karin kicked.
Fixed a bug in the skill "Cock Observation".
Fixed a minor bug in facial expressions that occurred when stamina ran out during battle.
Fixed a bug where the command "Investigate: Upgrade beds in security rooms" did not work properly.
・The following issues have been fixed: ihavenosoul discovered it!
If you have a passive that turns a man on with Karin's climax, the receptionist's visitor can get turned on again.
Fixed a semen-related bug while working at a strip club or gym. Thanks ihavenosoul!
Fixed a bug that occurred when using "Demonstration" on gym trainers.
Titles that are effective when first equipped are now highlighted in green. It now stays on the same screen after being equipped.
Weapon slots can no longer be operated.
Fixed a command bug during the Ascension "True Manco Show." Thanks ihavenosoul!
Fixed a bug where enemies would overlap when moving.
Fixed a bug where escaped enemies would leave their thick-bodied phantoms behind, preventing new enemies from using that space.
Fixed a bug where Karin's facial expression would become fixed when an enemy ejaculated.
Fixed a bug that caused strip resistance to decrease when vaginal desire was 50～75.
Nudity-related passives are no longer triggered during certain part-time jobs.
v1.3.1.33
• Fixed a bug when Karryn uses Demonstrate while working as the Gym Trainer.
v1.3.1.32
• Fixed bugs related to background cum when Karryn is working at the Strip Club or Gym, credits to ihavenosoul for the fixes!
v1.3.1.31
• A minor fix. This version update was meant for an experimental optimization code that ended up getting removed.
v1.3.1.30
• Visitors during the Receptionist Side Job can now get horny again when Karryn has the passive that causes her orgasms to inflict horny.
• Cock Stare can now be used while Karryn is having sex when certain conditions are met.
v1.3.1.29
• Fixed the below issues, credits to ihavenosoul for finding them!
• Fixed an issue with visitor behavior when angry during the Receptionist Side Job.
• Fixed an issue with visitors in Receptionist Side Job and sleeping patrons in Waitress Side Job getting the horny icon.
• Fixed minor facial expression issues with 6 different CGs.
• Fixed minor CG issue when a P-Cup Karryn with cum on her arm falls down in combat.
v1.3.1.28
• Fixed a bug where the Edict Research: Upgrade Guard Beds was not working properly.
v1.3.1.26
• Corrected cursor positions when P-Cup Karryn is masturbating with her huge nipples on the couch. Credits to ihavenosoul for the fixes!
• Corrected effect typo for the Edict 'Use Inmate Waiters'.
• Corrected formatting issues for the Edict 'Flatly Reject the Orcs' in the Japanese, Chinese and Korean localizations.
v1.3.1.27
• Fixed a minor bug with the CG when Karryn kicks.
• Fixed a bug with the Cock Stare skill.
• Fixed a minor issue with Karryn's facial expression when she is out of stamina mid-battle.
1.3.1.21
N/A
v1.3.1.7
N/A
v1.3.0.108 08/22/25
Fixed Karryn's CG not getting naked before masturbating.
Fixed Karryn's panties re-appearing after battle even when her private parts are occupied by toys.
Fixed minor CG issues.
v1.3.0.106
Updated mod support, credits to madtisa!
v1.3.0.105 07/06/25
Fixed a modding related issue. Credits to madtisa for the fix!
v1.3.0.104 07/04/25
Used condoms on Karryn's nipples during the Stripper Side Job will now drop onto the floor when she has an orgasm.
Fixed a bug with acquiring one of the Gym Trainer Side Job related Passives.
v1.3.0.103 06/23/25
Fixed minor CG issues and typos in English localization.
v1.3.0.102
Buffed the high level guards a little bit to less likely only idle in the Descention Scenario: The Failed State
v1.3.0.95
Updated mod support, credits to madtisa!
v1.3.0.94
Fixed a bug with the Strip Club preventing Level 3 riots even when Karryn never worked as a stripper.
v1.3.0.93
Buffed the effects of when Karryn stuns an inmate with an attack.
v1.3.0.92
Corrected typos in Level 5 in English localization.
v1.3.0.91
Fixed a minor bug with Scandalous State.
v1.3.0.90
Fixed a bug with Guard Battles not decreasing Guard Aggression when Karryn is defeated.
Changed text clarifying effects related to the Staff Lounge being broken is triggered while it is broken.
v1.3.0.85
N/A
v1.3.0.82
Fixed various CG bugs and code.
v1.3.0.72
Fixed some CG bugs and some localization errors.
v1.3.0.68
Fixed CG errors in bathroom break, waitress, gym trainer, and defeat level 1 during P-Cup
v1.3.0.61
Fixed Descension Edicts not getting triggered when starting a Descension run from a completely new save.
Corrected minor Chinese localization typos.
v1.3.0.60
Fixed the Ribbon accessory not working properly.
Level up messages at the end of battles now properly display their localized icon.
Corrected minor Spanish localization typos.
v1.3.0.59
Fixed a missing image error for P Cup Karryns when she is getting gangbanged by thugs and a werewolf decides to join in on the fun with her new P Cup funbags.
Fixed the Nerd Problem Edict not getting enabled after getting the Big Eskimo Brother carryover effects midrun.
v.1.2.9.62
The receptionist's CG has been slightly renewed!
・The ass licking CG has been renewed!
・The CG of Slime Anal H has been renewed!
-Fixed other bugs and CG issues.
v.1.2.9.55
The titjob CG from Karin has been renewed!
-Fixed a minor CG bug. Thanks to ihavenosoul!
v.1.2.9.49
Fixed a bug that occurred when performing orc titty fuck and handjob with H cup.
Fixed other CG mistakes.
v.1.2.9.41
Fixed minor bugs and CG issues, credits to ihavenosoul for finding them!
v.1.2.9.40
Renewed the CG for when Karryn gets counterattacked after kicking someone (rude!)!!
v.1.2.9.39
Fixed a bug with the Arousal RAID setting for Lovense toys.
Fixed a minor bug with Level 3 boss fight.
Fixed a minor bug with not being able to use sex skills on slimes. Credits to ihavenosoul!
Corrected typos.
v.1.2.9.38
Renewed the CG for when Karryn gives a standing handjob!!
v.1.2.9.37
Fixed a bug with CG for when Karryn gets gangbanged by the guards.
Fixed a minor CG issue for when Karryn gets defeated on Level 3.
v.1.2.9.36
Renewed the CG for when Karryn gets gangbanged by the guards!!
Fixed a bug with the Edict Class Curriculum: Workshop.
v.1.2.9.35
Renewed the CG for when Karryn gets cunnilingus from a goblin!!
Fixed a minor bug with not being able to use sex skills on werewolves. Credits to ihavenosoul!
Corrected minor CG issues.
v.1.2.9.34
Renewed the CG for when Karryn gives a footjob!!
v.1.2.9.32
Renewed the CG for when Karryn gets defeated on Level 4!
Corrected a minor CG issue with Karryn's standby combat CG.
v.1.2.9.31
Fixed bug for Lovense Solace.
Fixed a minor CG issue with Karryn's unarmed CG.
v.1.2.9.29
Renewed the CG for when Karryn gets defeated on Level 3!
v.1.2.9.26
Renewed the CG for when Karryn gets defeated on Level 2!
v.1.2.9.23
Renewed the CG for when Karryn gets defeated on Level 1!
v.1.2.9.21
Renewed the CG for when Karryn gets defeated by guards!
v.1.2.9.15
-Renewed the CG for when Karryn rides an inmate cowgirl style!!
-Fixed minor bugs.
v.1.2.9.14
N/A
v.1.2.9.13 January 22, 2024
Renewed the CG for when Karryn gives a blowjob!!
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