1 Year of Service
- Allow others to update?
- yes
- Developer Name
- tightly
- Developer Links
- Version
- 0.9.4
- Latest Update
- Apr 14, 2026
- Release Date
- Dec 28, 2025
- Language
- English
- OS
- Windows
- MacOS
Overview:
MODIFICATION APPis a 18+ transformation-focused erotic visual novel game in development!
You are given access to a brand new MODIFICATION APP on your phone. A shady developer tells you that using it you can modify your roommate any way you see fit - and even more she's into it?What will you be able to do? How far will you be able to go? Only way to know is to dive in and start MODIFYING!
2D, Adult, Erotic, Godot, Hentai, NSFW, Visual Novel, corruption, minigames, transformation
Extract and run
v0.9.4
N/A
v0.8.1
NEW EVENT - Tutorial / Introduction to the game
N/A
v0.8.1
- On lower-end devices playing web version, make lights visible on bat minigame
- Add frame wait when using a effect if still hasn't finished loading it, to avoid returning a null value on lower-end/slower devices.
- On milking minigame, make milking sound stop playing when closing minigame
- Create Sexy Interaction menu.
- NEW SEXY INTERACTION - Growth Kiss
- After Growth-5, Mia's bedroom, Night.
- NEW SEXY INTERACTION - Growth Side
- After Growth-5, Mia's bedroom, Night.
- ADD TALK EVENTS - Growth path
- Growth 1 - 1 new dialogue
- Growth 2 - 1 new dialogue
- Growth 3 - 1 new dialogue
- Growth 4 - 2 new dialogues (before and after breakfast event)
- Growth 5 - 2 new dialogues
- ADD STORY EVENT
- After Growth-5 has been seen, with Mia in the default state, go to bed.
- UPDATE GROWTH MINIGAME
- All levels of growth minigame have been re-balanced to make it faster.
- CREATE MAP
- Note: Locations are still not implemented. Only the map itself and the system was implemented this update
- Create in-game error output console (togglable in settings)
- Create in-game debug window (togglable in settings)
- Update dialogue system to be compatible with random lines
- Update dialogue system to be compatible with conditional lines
- Update talk interaction system for better future updates
- Process rule to update previous saves, so that save event names and in-game event ids don't differ
- Add copy window when playing on web version, since unlike Windows/Mac, browsers don’t allow setting the clipboard.
- Fix text id being set incorrectly if dialogue line ends with “}”.
- Add settings button on Phone when playing on a mobile device.
- Fix panels on bimbo minigame sometimes being half-closed.
- Fix milking sound on milking minigame playing after minigame has finished.
- Fix milking window not being removed when bottle was clicked too early.
- Remove mouse mode when playing on web version
- Make bat minigame light timing slightly bigger.
- Fix light on first bat minigame not killing bat.
- Don’t allow bat to be killed if minigame has already finished.
- Fix typos - Big thanks to Cleavage Romeo for reviewing it.
- NEW MODIFICATIONS- 4 new modifications on the Milk Path
- MILK 1 - Living Room, Afternoon - Started after the Nipple Sensitivity x2 on the BE path.
- MILK 2 - Living Room, Afternoon
- MILK 3 - Living Room, Afternoon
- MILK 4 - Living Room, Afternoon
- NEW EVENT- Milky HJ
- Going to Sleep - Available after MILK 3
- NEW EVENT- Swinging Milk
- Going to Sleep - Available after waiting 2+ days after MILK 4
- NEW MINI EVENT- Breakfast Bottle
- Kitchen, Morning - Available after MILK 2
- NEW MINI EVENT- Night Peaking
- Going to Sleep - Available after Breakfast Bottle mini event.
- NEW MINIGAME - Milk Wall
- New Item- Name Tag.
- Allows Player to change name, gender and Mia's name.
- Better normalization of Voice Acting audio
- Add additional help tip after Mia leaves on BIMBO 2
- Add tutorial panel to 1st Pet minigame
- Improve performance of smoke particles during MODIFICATIONS
- Fix room background blur not being reset after event is finished
- Fix wake up animation removing time of day
- Fix side smoke effect occupying the entire screen if too zoomed in
- Fix no skip line sometimes being ignored when used with other tags.
- Bake echo effect, which should solve weird popping/crackling effects on lower-end/mobile devices
- Fix missing points on cow minigame
- Add retry button on vampire minigame
- Fix typos - Big thanks to Cleavage Romeo for reviewing it.
- NEW MODIFICATIONS - 4 new modifications on the Pet Path
- Pet 1 - Kitchen, Morning - Started from Mind Control 2
- Pet 2 - Kitchen, Morning
- Pet 3 - Kitchen, Morning
- Pet 4 - Kitchen, Morning
- NEW EVENT- Pet Lick
- Kitchen, Morning - Available after Pet 3
- NEW EVENT- Pet in Heat
- Kitchen, Morning - Available after Pet 4
- NEW MINI EVENT- Tail Problems
- Kitchen, Morning - Available after Pet 2
- NEW MINIGAME - Giving the Paw
- Add Voice Acting for Vampire and Pet paths
- Change rendering driver to "Compatibility mode" and fix issues.
- Create experimental web release.
- Compress Voice Acting audio files.
- Fix dialogue character movement being cancelled mid-way when spamming forward.
- Fix wrong name references on DialogueManager when using external dialogue files.
- Optimize emoji font and audio files for smaller build size.
- Add small easter egg when setting Mia's name to "Miera".
- Fix typos - Big thanks to Cleavage Romeo for reviewing it.
- Fix typos
- General dialogue improvement on all branches
- NEW MODIFICATIONS- 5 new modifications on the Growth Path
- Growth 1 - Living Room, Afternoon - Started from BreastExpansion 1
- Growth 2 - Living Room, Afternoon
- Growth 3 - Living Room, Afternoon
- Growth 4 - Living Room, Afternoon
- Growth 5 - Living Room, Afternoon
- NEW EVENT- Breast Smother
- Kitchen, Morning - Available after Growth 4
- NEW EVENT- Pickup BJ
- Triggered automatically at the end of Growth 5
- NEW MINIGAME - Growing Tower
- Can now hide text box with "H"
- Create complex animation system for dialogue manager
- Improve smoke effect to reduce lag on lower-spec machines
- Fix bug where you could spam skip un-skippable dialogue
- A LOT of internal code / development tool changes.
- Fix typos
- NEW MODIFICATIONS - 4 new modifications on the Bimbo Path
- Bimbofication 1 - Living Room, Afternoon - Started from BreastExpansion 4
- Bimbofication 2 - Living Room, Afternoon
- Bimbofication 3 - Living Room, Afternoon
- Bimbofication 4 - Living Room, Afternoon
- NEW EVENT - Mia's New Outfit
- Living Room, Afternoon - Available after Bimbofication 2
- NEW EVENT- Bimbo Night Visit
- Triggered by going to sleep - Available after Bimbofication 3
- NEW EVENT- Bimbo Doggy
- Triggered automatically at the end of Bimbofication 4
- NEW MINIGAME - Wet the Bimbos
- Create "CompatibilityLauncher.bat" to automatically start game with OpenGL3, for players who cannot run Vulkan
- Complete re-haul of the saving system (old saves are not compatible)
- Saves now have minimum version requirement
- Saves now keep track of seen Modifications
- Saves now keep track of seen Events
- Saves now keep track of persistent Specials
- Create Paths App, to allow the player to view what has been unlocked (and what's left)
- Create simple Settings menu - Fullscreen option, SFX and Music Volume
- Add quit option to main menu
- Add option to skip already seen scenes
- Create mandatory events logic
- Add pronoun option when starting the game (currently only affects like 3 lines of dialogue on MindControl path. Let me know if I missed any.)
- Create persistent specials for long events
- Create custom cursors
- Allow multiple of the same effect during dialogues
- Fix issue that the game would slightly freeze whenever a immediate tween was created
- Fix typos
- NEW MODIFICATIONS - 4 new modifications on the Mind Control path
- Mind Control 1 - Living Room, Afternoon
- Mind Control 2 - Living Room, Afternoon
- Mind Control 3 - Living Room, Afternoon
- Mind Control 4 - Living Room, Afternoon
- NEW EVENT - Hypno Kiss
- Triggered automatically at the end of Mind Control 2
- NEW EVENT- Hypno Blowjob
- Triggered automatically at the end of Mind Control 4
- NEW MINIGAME - Hypno Pendulum
- Can now move forward text with Spacebar or Z
- Added a graphic to show Mia is in the current room
- Added credits and supporter screen
- Changed a few lines on intro
- Improve Mia's shader to allow transparency and modulation
- Allow multiple of the same character on stage
- Fix thoughts sometimes not making background darker
- Fix Mia not wanting to leave the room during dialogue
- Fix dialogue box size calculation to ignore tags
- Fix typos
- NEW MODIFICATIONS - 4 new modifications on the Breast Expansionpath
- BreastExpansion 1 - Kitchen Morning.
- BreastExpansion 2 - Kitchen Morning.
- Nipple Sensitivity x2 - Kitchen Morning.
- BreastExpansion 3 - Kitchen Morning.
- NEW EVENT - Accidental Boobjob
- Triggered automatically at the end of Breast Expansion 3
- NEW MINIGAME - Boob Says
- Talk option during the day. Still without much variety
- Improve audio transitions
- Add various VFXs and a more dynamic camera during scenes to make everything feel a bit less static
- Re-drew a lot of Mia's expressions
- Add text input when creating a new game for the player to be able to change their name, and Mia's name
- Fix dialogue box being too small for certain texts
- Correct typos
NEW EVENT - Tutorial / Introduction to the game
- NEW MINIGAME - Setup minigame
- Mia artwork and expressions
- Implement visual novel systems in Godot
- Implement minigame system
- Implement character system
- Implement various other systems (TweenManager, AudioManager, etc etc, boring technical stuff)
About
The project has been in my mind for a long time, as a game I always wanted to exist.
A game mostly focused on fun transformations and the fun events that come from those scenarios.
Support the Project
If you too want to see this project continued, you can support it on Patreon!
The project has been in my mind for a long time, as a game I always wanted to exist.
A game mostly focused on fun transformations and the fun events that come from those scenarios.
Support the Project
If you too want to see this project continued, you can support it on Patreon!
DOWNLOAD
Win:
Mac (v0.8.0): - - - -
Win:
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