Nefastus: Games

: On platforms like Itch.io, the "Nefastus Collection" includes varied indie titles such as Pegs X Stickers (a pachinko-roguelite) and Mister Morris (a strategy game).

Beyond mechanics, Nefastus Games has cultivated a recognizable visual identity. Their rulebooks and box art lean heavily into gothic and grim-dark aesthetics—think ink-wash illustrations, heavy use of black and crimson, and typography that feels scrawled by a frantic scribe. This commitment to atmosphere extends to their production quality, with miniatures and components designed to look weathered, ancient, and corrupted. nefastus games

: Serves as the primary hub for experimental and browser-based games. : On platforms like Itch

Nefastus Games is committed to engaging with their community and fostering a dialogue about the themes and ideas explored in their games. They regularly host: : On platforms like Itch.io

Meet Kazuto, whose hopes of becoming a photographer didn’t pan out, and Yayoi, who successfully achieved her dream of becoming a model. Two childhood friends who have grown apart… Suddenly find themselves living together! In the beginning, there’s an awkward tension between them, and Yayoi has a secret she can’t tell Kazuto… Then, one night, […]

Meet Kazuto, whose hopes of becoming a photographer didn’t pan out, and Yayoi, who successfully achieved her dream of becoming a model. Two childhood friends who have grown apart… Suddenly find themselves living together! In the beginning, there’s an awkward tension between them, and Yayoi has a secret she can’t tell Kazuto… Then, one night, […]

I used to think there was no love in marriage… Until I met a fierce and passionate soldier! Despite being the daughter of a viscount, Asako is rejected by high society and treated as a nuisance by her parents. When a marriage proposal arrives suddenly for Asako’s younger sister from none other than Captain Kido, […]

I used to think there was no love in marriage… Until I met a fierce and passionate soldier! Despite being the daughter of a viscount, Asako is rejected by high society and treated as a nuisance by her parents. When a marriage proposal arrives suddenly for Asako’s younger sister from none other than Captain Kido, […]

This is the story of a boy, who became the lone Adam among four billion Eves. In a world where a pandemic has rendered all men impotent, high school student Itsuki is the exception who escaped it. In order to protect this secret, he transfers to a very special high school, which turns out to […]

This is the story of a boy, who became the lone Adam among four billion Eves. In a world where a pandemic has rendered all men impotent, high school student Itsuki is the exception who escaped it. In order to protect this secret, he transfers to a very special high school, which turns out to […]

After entering university, Ryota moves into a share house where he meets two stunningly beautiful sharemates, Momoka and Kanade. As the three of them begin to cohabitate together, they agree on one “secret rule.” “If it’s just for a minute, you can touch whatever you want.” Thus begins Ryota’s new life at the share house, […]

After entering university, Ryota moves into a share house where he meets two stunningly beautiful sharemates, Momoka and Kanade. As the three of them begin to cohabitate together, they agree on one “secret rule.” “If it’s just for a minute, you can touch whatever you want.” Thus begins Ryota’s new life at the share house, […]

Explosive Bust Mother and Daughter, Anyone You Can Do… I Can Do Better! Yusuke has a problem that any guy would want and most guys wish for. A girl named Reina wants him to be her supposed “private tutor”. Reina’s an extremely well endowed girl, which is probably what drives Yusuke into agreeing to be […]

The two episodes (referred to as volumes) are a collection of short erotic side stories that take place around the events of the first series.

Years after Minase had defeated Miss Kitami, all the ladies of the Witchcraft School have graduated and have gone their seperate ways. The story revolves around Imari who is a psychic investigator leading a team on a murder investigation that will awaken the soul of Miss Kitami within her.

Twelve years before the events of the Walpurgis Night. Student Hiroko Takashiro and her friends Rie and Saki start their own unofficial witchcraft club at school. One day, Rie finds a mysterious book, and the group uses the perverted spells contained inside to influence the sexual desires of their classmates, including the student council president […]

At a harmless looking College, the teachers and staff are practicing a dark religion. By devoting their bodies to perversity, they chant their dark spells and control the lusts of the student body.

The sexual adventures of various mature women.

After Takuya’s older stepsister Aika had some troubles with her husband, she moved back in with the family along with their baby. Since the toddler regularly drinks breast milk and Aika doesn’t really have a problem showing anything of herself, Takuya often finds himself unintentionally confronted with his sister’s enormous breasts. The more he thinks […]

Tsutomu, a young man living with his brother and brother’s wife, spends most of his days helping out at the family flower shop. Unfortunately, with the head of the household away on business trips more often than not, the nights are pretty lonely for Tsutomu’s sister-in-law, Mai. As she is coping with that fact in […]

Akane is the manager of the baseball club at her school. Before the holidays, she started a love affair with one of the players, which she is determined to keep secret from the other members. However, the two of them were careless, which is why the team’s coach found out about their relationship. Now, her […]

The gorgeous, supernaturally powered Alicia has been kidnapped by demons and enslaved for their unspeakably perverted pleasures. Her only hope for survival is a team of busty barbarians known as the F-Force. Each fabulous fighting female has her own style and deadly weapon of choice, but all share a love of danger and excitement – […]