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Tools & Engines

Twine

twinery.org/

Twine is a free and open source tool for telling interactive, non-linear stories.

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Adult

For adults, often containing sexual or mature content.

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Top rated free
made with Twine tagged Adult Page 2 (426 results)

426 results

Explore games made with Twine tagged Adult on itch.io. For adults, often containing sexual or mature content. · Upload your games made with Twine to itch.io to have them show up here.

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Friends of Mine
An adult, Twine created game featuring various sexualities including same sex encounters and feminization.
sunfallgames
Rated 4.4 out of 5 stars
(192 total ratings)
Interactive Fiction
Amans Daemonia
Your hike takes a demonic turn.
holdmehurtme
Rated 4.7 out of 5 stars
(33 total ratings)
Interactive Fiction
Play in browser
The Tower of Gluttony
A text-based weight gain dungeon crawler
CriticalMongoose
Rated 4.4 out of 5 stars
(172 total ratings)
Adventure
Play in browser
School is Hellish
A mod of Outlands’ game ‘School is Hell’. Demons are invading your school!
Varlance
Rated 4.6 out of 5 stars
(52 total ratings)
Interactive Fiction
Play in browser
This machine
DOMINO CLUBVerified Account
Rated 4.7 out of 5 stars
(30 total ratings)
Interactive Fiction
Play in browser
To Taste Sweet Silver
"The silver of the fruit tastes sweeter than the iron of the blood." An 18+ gaslamp fantasy IF
HeartSyncProductions
Rated 4.7 out of 5 stars
(31 total ratings)
Interactive Fiction
Play in browser
Vice Virtue
D.Bonner
Rated 4.5 out of 5 stars
(62 total ratings)
Interactive Fiction
Play in browser
Enter the Underdim
An adult furry text adventure
Ichthyoptera
Rated 4.4 out of 5 stars
(95 total ratings)
Interactive Fiction
Play in browser
A Prince's Tale
A royal transformation game
Lucy
Rated 4.5 out of 5 stars
(68 total ratings)
Interactive Fiction
Little Red of Ridinghood
A hunter trapped by a seductive wytch! What will become of you in this tg transformation, time-management, text game?
DesiDee Games
Rated 4.3 out of 5 stars
(146 total ratings)
Role Playing
The Legendary Pokemon Breeder
Explore the world of Pokemon and save the Legendary Pokemon from extinction... By impregnating them!
Brpdchainsaw
Rated 4.3 out of 5 stars
(176 total ratings)
Play in browser
[Interactive Fiction] - Public Service 1.5.2
a NSFW sci-fi interactive fiction
Yoll
Rated 4.3 out of 5 stars
(142 total ratings)
Interactive Fiction
Play in browser
8=D~<3
Make awkward queer math nerds fall in love
tofurocks
Rated 4.4 out of 5 stars
(82 total ratings)
Simulation
Play in browser
Blue Swallow
An Erotic American Spy Thriller.
BlueSwallow
Rated 4.5 out of 5 stars
(62 total ratings)
Adventure
Play in browser
Starwatch Academy
[18+] First contact with extraterrestrial life changed humankind in many ways. What will you become at the academy?
Jaded Dreams
Rated 4.4 out of 5 stars
(106 total ratings)
Visual Novel
Play in browser
Love and Corruption
A new world to explore and discover, full of love and corruption.
Airell
Rated 4.2 out of 5 stars
(328 total ratings)
Adventure
Play in browser
GIF
KNOWER NIGHT at the DOMINO CLUB
tricks and sleeves
DOMINO CLUBVerified Account
Rated 4.7 out of 5 stars
(18 total ratings)
Card Game
Play in browser
Not Your Average Monster Hunt
A NSFW text adventure
doroxo
Rated 4.6 out of 5 stars
(33 total ratings)
Interactive Fiction
Play in browser
CyberHimbo
Grow the perfect himbo body
Bull X Games
Rated 4.3 out of 5 stars
(117 total ratings)
Role Playing
Play in browser
Sleeping Sister
An erotic text-based sleep-sex game
Sykol
Rated 4.1 out of 5 stars
(400 total ratings)
Interactive Fiction
Play in browser
Albero Verde
A magical city repopulation adventure
Liferake
Rated 4.4 out of 5 stars
(53 total ratings)
Interactive Fiction
Play in browser
Alpha, Beta, Omega
D.Bonner
Rated 4.4 out of 5 stars
(68 total ratings)
Interactive Fiction
Play in browser
Bewitching Potions
Brew potions for you charming assistant and see how each of them transforms her~
Mana
Rated 4.4 out of 5 stars
(64 total ratings)
Visual Novel
Play in browser
Fanucci's Amazing Pizza
A transformation-themed safe space smut story.
daviezwei
Rated 4.6 out of 5 stars
(20 total ratings)
Adventure
Play in browser
GIF
Callous Company
a gamebook/interactive fiction story (twine harlowe) adult parody of Lethal Company
Sneaky Frames Studios
Rated 4.4 out of 5 stars
(55 total ratings)
Interactive Fiction
Play in browser
Theriomorphos: The Huntress Encounters a Wolfman
Adult text-based game w/ human-anthro sex
Xasqinq
Rated 4.5 out of 5 stars
(27 total ratings)
Interactive Fiction
Play in browser
Enthralled
Remember who you were. Escape his clutches.
JarbyJarbat
Rated 4.4 out of 5 stars
(45 total ratings)
Interactive Fiction
Play in browser
Welcome to Puttsdale: The World's Biggest CYOS Adventure!
a CHOOSE-YOUR-OWN-SPANKING text adventure!
waferborn
Rated 4.6 out of 5 stars
(19 total ratings)
Interactive Fiction
deregender me (fagdyke boyfriend sim 2k23)
Build your perfect boygirlfriend today!
queerdisagreeable
Rated 4.6 out of 5 stars
(19 total ratings)
Interactive Fiction
Play in browser
Enter the Expansion Mansion
A Breast Expansion focused text-based adventure game. Adults only (18+)
Near N. Far
Rated 4.4 out of 5 stars
(48 total ratings)
Interactive Fiction
Play in browser
Divelocked
Erotic transformation dungeon escape
lossy_loss
Rated 4.2 out of 5 stars
(99 total ratings)
Adventure
Play in browser
Trash Hero: From the Abyss
An adult text-based RPG furry game.
raccoonthings
Rated 4.1 out of 5 stars
(239 total ratings)
Role Playing
Play in browser
Revamped Bloodline (v0.2.8.1)
An immersive, engaging story, with a focus on role playing w/ unique characters. A game where your choices truly matter.
Violet Kitten
Rated 4.3 out of 5 stars
(52 total ratings)
Role Playing
Play in browser
Cambion
[🔞] A text-based transformation game [Update 0.5.4]
Chiaki Matsuda
Rated 4.3 out of 5 stars
(62 total ratings)
Visual Novel
Play in browser
SOMEONE IS ALREADY MUTATED
A gay erotic horror guessing game
exaltation
Rated 4.5 out of 5 stars
(22 total ratings)
Interactive Fiction
Play in browser
Metamorpheus: Page Turner
Open a book of unearthly pleasures in this twine game
FangsScalesSkin
Rated 4.4 out of 5 stars
(34 total ratings)
Interactive Fiction
Play in browser
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