Synopsis
The protagonist is rudely awakened by the sound of an emergency alarm.
Shattered glass litters the room. A once firmly sealed steel door stands wide open.
She has never stepped foot here. A once strictly contained lifeform is now free,
and security is on high alert.
Does this girl stand any chance of escape?
She has no fighting capabilities, but she does possess the special power to give birth from the semen of any species.
By releasing the many “Objects” contained within the facility, getting r*ped by them,
and giving birth from their semen, she can use their numbers to overwhelm the guards.
Perhaps this power will help her escape her predicament…
* Note: This is a survival adventure game, not a horror game.
There are no depictions of brutal injuries, bleeding, death, or anything that hardcore.
* For Mac users:
Please move the folder from its original download location before playing, and playing from the downloaded folder can trigger a false security flag that blocks save data from being written.
Get Impregnated to Escape!
H scenes are fully animated using Live2D!
There are over 30 scenes total, including fellatio, cunnilingus, birthing, and more!
All scenes contains 7 stages of animation, and you can let the ejaculations continue after cumming as much as you want!
The game also features a fully-voiced protagonist (CV: Hiyori Misaki )
There is also an option for full scene unlock (see the ReadMe.txt for details)
Explore the Facility in Full 3D
Search the COC (Centers of Object Control) for security clearance keys to unlock other areas of the containment facility.
While the protagonist cannot directly fight, by getting r*ped by Objects and giving birth, she can use their numbers to fight back against security!
This power will be the key to her escape…
Objects and Security Personnel
The game features over 10 varieties of “Objects” and security personnel to get r*ped and impregnated by.
Horsemen, aliens, angel statures, clone gel, panda dolls, wall fissures, and more oddities await!
Iona, Our Poor Protagonist
The protagonist’s status is reflected in real time!
That includes clothing damage and filth, belly-size, and cum leakage.
The “Objects” are relentless when it comes to r*ping every inch of her without pause.
However, they all do it out of a simple desire to reproduce, so there are no depictions of inflicting injuring, death.
Impregnation and Birthing
Iona’s special menstrual cycles take only about 5 minutes of play time.
Every stage from impregnation to birth is simulated.
Eggs and semen are added to your inventory as items, and have a certain lifespan.
Make sure there is semen in her pussy while she’s ovulating, and she might just get knocked up.
The father doesn’t have to be human, either…
The process is fast, and the resulting birthed “Object” is released on the field to aid you.
Genre: Interspecies Impregnation Survival Adventure Game
Animations: 30+
Lines of dialogue: 2000+ words
Spoken dialogue: 450+ words
Developed with: Unity 3D / Live 2D
Voice: Female character only (CV: Hiyori Misaki )
Full H scene unlock functionality included. (Requires setting file alteration, see Readme.txt for details)
OSes: Windows 10, Mac OSX
Resolutions: 1280×720~7680×4320
Controlled with mouse / keyboard
| Circle | GensoLab |
| Tags | R18, Adventure, Voice, Music, Animation, Application, Japanese, English |
| Price | 2,640JPY |
Editorial Review
Object Control occupies a distinctive niche within the adventure-game side of adult doujin works—a survival-escape title where reproductive mechanics function as core gameplay rather than narrative flourish. This positions it apart from the more common visual novel or dungeon-crawler formats, closer to puzzle-adventure hybrids that treat sexual content as systemic problem-solving.
What distinguishes this work is its inversion of typical power fantasy logic. The protagonist’s vulnerability—no combat ability—becomes the actual resource management system; her reproductive capacity transforms alien biology into tactical advantage. This mechanic-narrative fusion, combined with the explicit note differentiating survival strategy from horror or gore, suggests the developer is targeting players interested in unconventional game design rather than shock value. The inclusion of animation, voice, and music indicates mid-to-high production polish for a doujin title, and the bilingual English-Japanese support broadens accessibility beyond typical regional audiences.
The synopsis promises genuine strategic depth: players must decide which creatures to release, manage consequences, and calculate escape routes based on numerical and biological variables. The “Objects” framing—treating non-human specimens as entities rather than characters—sidesteps conventional relationship-building narratives, appealing to those who prefer mechanical interplay over emotional investment.
Target audience: Players seeking adult games with substantive gameplay mechanics and players comfortable with reproductive/oviposition themes who prioritize game systems over narrative depth.
This work succeeds most as a proof-of-concept that adult doujin can treat adult content as engine rather than ornament. Whether the execution matches the ambitious premise depends entirely on how intelligently the survival systems function—but the core design is confident enough to recommend exploring for those whose tastes align.
Get “Object Control ~Escape By Myst” on DLsite
English Version → Free TrialJapanese Original
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Official English version available ↓
