The Sissy Girlfriend Experiment

You will start with a male character living with his sister, during a special night you met an older woman which becomes your girlfriend. You also have a friend (which you can choose the gender) who is the only person that you really trust. As the story goes on, each of those characters will play a part in your transformation.​

Developer: Jammye Jones
Censorship: None
OS: Windows, Linux, Mac / HTML
Language: English
Genre: 2DCG, Text based, Male protagonist, Animated, Masturbation, Female domination, Corruption, Transformation, Sissification, Futa, Trap, Anal sex, Oral sex, Vaginal sex, Gay, Group sex

1- Extract to desired location.
2- Click on “The Sissy Girlfriend Experiment.exe” to start playing.

63 new images:
– Sissy School: Training with Layla
– Sissy School: Weekend
– Back to your former mistress

52 new passages:
– New events during the week: if you’re playing with the stepsister there’s a chance of getting her doing something in the afternoon. This can lead to a conversation that can lead to new options.
– Conversation with Sister(Good/Evil) and Stepsister: After certain events she will comment about what happened.

– Instant Dick: This item was removed from the game for now. It will be changed to something useful in the future.

– Fixed: When you come back with the GF the story will play properly.
– Fixed: You can be a whore or get back with the GF. Not both.

Please wait...

Last updated on



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Sissy Reign
Sissy Reign

I loved this game! can’t wait for an update!


Hi, Does anyone know how should I graduate sissy school succsesfully ?
& how can I come back to Erika & make her accept me again? after I ruined the wedding, I came back to Erika but it said “you don’t want to be cucked”

Anonymous Fapper
Anonymous Fapper

Can you please make that for android as well

Anonymous Fapper
Anonymous Fapper

Does anyone have a problem running this game in a Android phone….?


does the mc bang or be banged

Anonymous Fapper
Anonymous Fapper