Orlin's Ring

This game was going to center on a protaginst who came from a family of magic who found a ring left to him from a long since dead male adult figure (uncle, father, etc) and use the ring to corrupt and impregnate as many women as possible. It was going to be a rogue like, with the majority of the ...

Orphan

Orphan is an adult CYOA/interactive-novel set in a dying neo-Rome ruined by Sorcery, ruled by the Blade. Immerse yourself in an unforgiving world, full of violence, magic, sex and intrigue. Life in the Cradle is short, brutish and crude. Ruined nobles struggle for power amongst the shadows of a c...

Orval Creep N' Hammer

You play as Orval Douglass, a creepy loner whose sole mission in life is to seek revenge against four women who didn’t return his feelings back in highschool. He’s plotted, he’s schemed, he’s built relationships with underground spy networks, all in the pursuit of pussy denied. No longer will he ...

Orveia [v0.2.1]

Two friends find themselves in a strange new world, but something's... different. They'll have to work together to find an escape, but do they even want to leave?​

Osake Riesz

Osawari Lamy-chan

“Easy Sex with Just One Finger, Volume 5!” “This time, it’s Lamy-chan, the half-elf who loves alcohol!”​

OshiRabu: Waifus Over Husbandos [v1.01 AP]

'—I wanna marry you.'Those simple words set in motion a ♀ yuri ♀ game of cat and mouse!'As a child, there was a love story that captivated me.In the story, an alien came down from space and extravagantly proclaimed her love to an Earthling man.I never imagined that, decades later, I'd be living o...

OshiRabu: Waifus Over Husbandos love or die

The distant sound of bells chime through a pure white chapel... She never thought it would happen to her, but this is even more than she dreamed of... Unlucky otaku Akuru Hayahoshi could never pull her husbando in the gacha game she's obsessed with, no matter how much money she threw at it-- Unti...

Oshun: Seduce The World [v0.2b]

The game begins in the city of Hellden. Several people disappeared mysteriously, some citizens believe that someone kidnapped them, others believe that supernatural forces are involved. A young guy named Peter and his girlfriend Friena try to solve these incidents and begin their own investigatio...

OtaMaid Mai

It's a training/simulation game where you teach the ways of the otaku (also uh some other stuff) to your step-sister.

Otaku's Fantasy

I was a deadbeat. After times and times of getting fired, I worked as a cleanup crew, just trying to make a living. When I got nothing to do, I can only play with myself. Later a AI company took me in, I thought the job will just be slightly better than the last one. i just want a new life, a bet...

Otaku's Fantasy 2/Monmusu Conquered World

In face of the evil monster girls that suddenly appeared, humanity stood no chance, life force mere sustenance to be devoured and their lives snuffed from this mortal plane. When all hope was thought lost, the protagonist falls from a cliff when wandering a mountain, in search of a haven free fro...

Otaku's Rage: Waifu Strikes Back

What if this whole world of humiliation and suffering was just a nightmare? And instead, you are the Hero of the World of Waifu. ​

Other - Hentai bundle

9 Puzzle Games​

Other Academy

You're a former professor who has just moved to a new city with the goal of really teaching about things that matter in life, as well as wanting to take on a management position in an educational environment. And now you've been hired at an academy. Now it's time to fulfill your goals with your s...

Other Side: Mop & Mayhem

Welcome to Other Side: Mop & Mayhem! An 18+ game that blends multiple genres, with a strong focus on rogue-lite and survival elements. Go on dates with the heroines, explore the Other Side, and train under the master janitor to unlock new abilities. And that’s just the beginning! People have been...

Otherworld New Dawn

Otherworld New Dawn is the Remake/Continnuation of the original Game 'Otherworld' made by Daisy Strike back in 2010 in Flash. It is a Slave-Training and -Management Game with an sandbox-like Gameplay.​

Otoboku - Maidens Are Falling for Me

One day, the heir to the prosperous Kaburagi Corporation, a soft-spoken yet cultured young man, received a visit from his family lawyer. He came to pass on the final wish of the boy's late grandfather: that he attend an all-girls school! With his childhood friend Mariya - a talented fashionista -...

Otoha's Netorare Diary

The basic strategy is to gather information and funds through conversation. One goal is to use Hideo, Satsuki, and Milk to cuckold Otoha-sensei before her husband does, but as he meets and befriends a mob character, he awakens to the excitement of having him cuckold Otoha-sensei, and the main foc...

Otoko Cross: Pretty Boys Mahjong Solitaire

Meet 5 cute cross-dressing characters as they challenge you to tile-matching mahjong solitaire! Clear the playfield and unlock new outfits for your companions in this this celebration of Japanese "otokonoko" style and sub-culture.​