List of multiple penetration Porn Games

Illustrious

Lord Kvento is a famous 3D artist, known for his comics and animations, often with futa characters. He has started the development of The Lustland Adventure - a 3D computer game developed with the Unreal Engine and set in a fantasy world. Formerly known as "The Lustland Adventure"

Incest Adventure

'Incest Adventure' is a game influenced by 3D incest adult comics and old RPG elements. Currently the game consists of 3-4 hours of gameplay. As the game progresses the main character finds new ways to have sexual interactions with family and friends.

Inconspicuous Touch [v0.01 Prologue]

The story will tell about the GG who wakes up in the attic of an abandoned house, he does not remember anything about himself. As the game progresses, he discovers that he has abilities and is not at all a person. He has to understand and remember why he ended up in this place, and whether he can...

Incubus Island

The sequel to Incubus City. I've started writing it out and working on new systems for it. Game will contain more RPG and adventure game elements. You take the part of a new arrival on Isla Uterra, an island nation and booming tourist destination. Due to a suspicious conflation of circumstances, ...

Infection Lab

This is a 3D action game in which you explore and escape from buildings without getting caught by zombies. There are 4 types of enemies, each with 3 animations, for a total of 12 scenes.​

Insexsity

A game of a girl who dreams of her own apartment. And she's faced with different situations that change her. You'll choose what to do and what you don't.

Interspecies Sex Solitaire

Adventurer Lucy enters a dungeon full of monsters in search of treasure. She must avoid, or purposely get into interspecies sex situations and try to make it to the deepest level!​

Invaders from Space - The Alien Scout

Aliens come to Earth, capture humans and conduct experiments on them, and when the three women are captured by the aliens, the outcome is tragic...​

Invasion! Seeding Brigade's Ambition [v1.00]

At a certain all-girls school, student Momoka Sakurado has holed herself up in the gym storage room after getting bullied by her classmates. Before she knew it, she dozed off. She awakens to find an army of 'Seeding Men' have invaded the school, and girls all over the school are being attacked, r...

Invasive Species [v1.0.0]

Invasive Species is a CYOA story where you play as the monster. You make decisions on how you will proceed, find ways to become stronger, and ultimately discover who you are and why you are on this world. Alone and with no memory, you crash onto a planet. You emerge from your organic ball of a sh...

Invasive Species 2: The Hive [v0.2.0.2]

You are a Thrall; an alien creature engineered for infiltration and complex tasks at the behest of your master. You've been dispatched to Earth, the Master's favored hunting grounds, to establish a hive of humans you must indoctrinate and breed to produce minions of your own. With your forces, yo...

Invisible Enemy

Iris in Labyrinth of Demons [v20200628 SE]

This is an exploratory action RPG that allows you to set a variety of difficulty levels for erotic animation, such as heterosexual adultery, pregnant births, cross-sections, and fertilization.

Iris the Savior

Use the Goddess’ Sword to defeat the Dark Ruler in this classic RPG! In addition to spicy defeat scenes for most boss monsters, there are also eight types of defeat scenes for minor monsters. Five of them will result in monster pregnancy under the right conditions.​

Is It Wrong to Repay the Debt in a Dungeon?

To repay the debt, both Akane and her mother have to earn a lot of money! Explore the dungeon, challenge strong enemies, and even use her own body! Everything she is trying to do is for saving her family!!​

Isekai Christmas

You are Santa's grandson, and as such, you must help your grandfather deliver some gifts he forgot to give to a few girls who were good this year. But perhaps you might also get to enjoy Christmas by receiving a special gift from them. "Embark on an exciting Christmas adventure in Isekai Christma...

Isekai Frontline

You are the only 'guy' in this world. All the other guys have turned into zombies. Girls are fighting zombies with guns. Can you survive in a devastated post-apocalyptic world?​

Isekai Reincarnation Magic Cock

I was going home to lie down after working overtime but I was hit by a car on my way home... "Am I dead?" The second after I opened my eyes, a beautiful Goddess showering in white light asked: “To save the Isekai world, what kind of special ability do you want ? A super powerful weapon? Or super ...

It's Just a Game

In the very near future, VR-like simulation games are a popular form of entertainment. The protagonist believes he has worked out a way to make them multiplayer. However, this lands him in an awkward situation with the company behind the technology. Now that he has a window into the fantasies of ...

Jack Gates Demon Hunter [v1.0]

What if someone told you that all your sexual fantasies could come true, and all it took was your soul, would you do it? Enter a world of hyper sexualized mayhem, where seductive demons want to enslave you, sexy soccer moms want to have an affair with you, and depraved bounty hunters want to sexu...