Games Like Undercity of Sin

A rising star in the Alchemists' Fellowship crashes back down to earth and now has to pick up the pieces and produce some results if she wants her job back! Will this alchemist complete her quest?

Why similar: RPG 24.1%, Hentai 16.7%, Adventure 15.8%, Sexual Content 14.6%, Cute 6%

Why You'll Like It: This game shares the crafting and exploration focus that defines the progression loop of the seed game.

Treasure Hunter Claire is the story of the titular protagonist, Claire, and her adventure through the fabled land of Alstroemeria. What treasures and riches await her as she navigates the world?

Why similar: Sexual Content 29.1%, RPG 16.2%, RPGMaker 14.6% ★, Hentai 14%, Nudity 11.7%

Why You'll Like It: It offers a high-production value RPG experience with a strong female protagonist and deep dungeon-crawling mechanics similar to the seed.

Emma, a young alchemist living in Echichi Town, suddenly has to repay a debt of 1,000,000 gold after her mother, Beth, goes missing. As it turns out, Beth had a debt with the Baron, but was unable to repay it due to unknown circumstances. Will Emma be able to repay this immense amount of money?

Why similar: RPG 32.1%, Hentai 19.9%, Adventure 14.2%, Sexual Content 12.5%, Cute 7.8%

Why You'll Like It: The focus on a struggling protagonist working to improve her situation provides a thematic parallel to the seed game's narrative.

Princess Meltys spent all her life fooling around while living in the lap of luxury. One day the dastardly Grolido Monster Empire upsets her way of life. Now she sets out on a passionate journey to restore her kingdom, but what pit stops will she make along the way?

Why similar: Sexual Content 25.6%, Hentai 23.7%, RPGMaker 14.4% ★, Nudity 10.7%, RPG 9%

Why You'll Like It: This title is a quintessential RPGMaker adventure that mirrors the lighthearted tone and exploration-heavy gameplay of the seed game.

Travel the world as a witch and help the people by defeating threats, going to dungeons in search of materials, and granting other special favors.

Why similar: RPG 22.6%, Hentai 21.1%, Sexual Content 17.3%, Adventure 12.1%, RPGMaker 6.4% ★

Why You'll Like It: The 2D art style and focus on magical exploration make this a strong match for fans of the seed game.

In this wacky story-driven adventure, you'll join Shino as she tries to fund her lab, catch the thief who stole all of their money, and... infiltrate a shady cult!? She'll make it through thanks to the power of invention! Probably!

Why similar: RPG 25.5%, Hentai 22.3%, Sexual Content 19.6%, Adventure 16%, Nudity 5.6%

Why You'll Like It: This game delivers a similar blend of JRPG-style combat and adult-themed narrative progression.

Enishia is a simple nun and the sole manager of the last church in Megista. However, she must pay off a mountain of debt to prevent the demolition of the church and its attached orphanage. How can she make the money she needs?

Why similar: RPG 23.2%, Hentai 20.4%, Sexual Content 20.3%, RPGMaker 8.8% ★, Nudity 6.2%

Why You'll Like It: This title provides a robust RPG experience with a focus on character-driven storytelling and adult content.

An RPG about the protagonist "Memelis," who is deep in debt. Because she spent everything she has on card lottery in mobile games, Embarks on an adventure with her best friend "Tina" to find the treasure hidden in the depth of dungeons.

Why similar: RPG 28.9%, Sexual Content 19.7%, Hentai 17.1%, RPGMaker 9.8% ★, Cute 9.3%

Why You'll Like It: It perfectly captures the 'cute but struggling' theme while offering engaging dungeon exploration.

One year after taking down the supernatural threat behind a series of disappearances, Sayuri Shirasagi and her friends team up once more to unravel a new mystery!

Why similar: RPG 33.7%, Adventure 20.1%, Hentai 12%, Sexual Content 10.9%, Cute 10.5%

Why You'll Like It: It features a similar cute anime aesthetic combined with 2D exploration and RPG mechanics.

Monica has married her childhood sweetheart and is now settling in the city with her new family. But it's going to take one million gold to buy her citizenship! Work odd jobs and fight monsters to make enough gold before time runs out!

Why similar: RPG 27.2%, Sexual Content 21.8%, Hentai 20.3%, Nudity 7.6%, 2D 6%

Why You'll Like It: It offers a more intimate, character-focused RPG experience that maintains the adult themes of the seed.

A world called Fillwitz has finally ushered in an era of peace after the long war between mankind and the demon. But Misty, who lives in the underground city of Gondalva and runs a blacksmith shop, is distressed by the sharp reduction in work caused by the peace.

Why similar: Sexual Content 30.5%, RPG 21.1%, Nudity 14.1%, Adventure 12.6%, NSFW 8.7%

Why You'll Like It: The focus on a specific trade-based profession within an RPG framework aligns well with the seed game's atmosphere.

Gina is set to take over as the new ruler of the Kingdom of Triss following her father's death..But her brother Morgan has other plans. Determined to stop her, Morgan enlists the help of the demon Lala to cast a hypnotic curse on his sister, hoping she relinquishes the crown to him. However...

Why similar: RPG 21%, Hentai 20.6%, Sexual Content 14.8%, Adventure 13.2%, Cute 6%

Why You'll Like It: The 2D adventure mechanics and fantasy setting provide a familiar gameplay loop for fans of the seed.

A lone warrior princess must explore a dangerous dungeon while surviving the dangerous streets of Zeven. Will she triumph over the dungeon, or be defeated by her brother's bid for the throne?

Why similar: RPG 38.7%, Hentai 19%, Sexual Content 17.3%, RPGMaker 17.2% ★, Nudity 7.9%

Why You'll Like It: This game features a strong female lead and classic RPG exploration that feels very similar to the seed game.

Sheryl, a novice alchemist, works with her boss and fellow alchemist, Debora. But when Debora skips out to avoid debt collectors, it's up to Sheryl to keep the atelier afloat, lest it collapse under the weight of her boss's mistakes!

Why similar: RPG 30.2%, Sexual Content 19.4%, Hentai 14.7%, Cute 11.2%, RPGMaker 7.4% ★

Why You'll Like It: The combination of alchemy-based progression and cute anime visuals aligns perfectly with the seed game.

Hikari Saitou was just a normal student,until one day, she was transformed into Magical Girl Opal! As a magical girl, it is her duty to fight the evil organization called Cynthia, and to protect Earth from being conquered.

Why similar: RPG 42.1%, Hentai 18.4%, Cute 13%, Sexual Content 12.8%, 2D 10.8%

Why You'll Like It: The cute aesthetic and lighthearted RPG elements make this a direct thematic match for the seed.

A classic-style, turn-based RPG. After her precious family dagger is stolen, Louise tracks the thieves to the infamous town of Ruedidalia. But her situation becomes even more difficult when she is tasked with incredibly tough bounties.

Why similar: RPG 29.9%, Sexual Content 21.2%, Hentai 14.7%, Adventure 14.2%, RPGMaker 7.2% ★

Why You'll Like It: The shared setting and thematic focus on urban fantasy make this a natural recommendation.

Years after the hero Liese restored peace to the world, a new, fearsome fortress has suddenly risen. Monsters plague the world once more, and now it's up to Liese to save the day!

Why similar: Adventure 26.9%, RPG 25.8%, Sexual Content 19.1%, Hentai 15.8%, Nudity 4.4%

Why You'll Like It: It combines turn-based combat with a city-based adventure structure that mirrors the seed game's setting.

One day, the robots around town go out of control and start running amok. It's up to Resta and her good friend Curie to identify the source of the disturbance and save everyone!

Why similar: RPG 42.8%, Adventure 27.2%, 2D 14.5%, Sexual Content 9.5%, Singleplayer 6.1%

Why You'll Like It: The emphasis on a unique protagonist and 2D exploration makes this a great fit for those who enjoyed the seed.

A classic style turn-based RPG. While traveling in the country of Stivale, Ryunosuke bumps into a fox girl named Serena. Before long, he's brawling with the police, and he gets wrapped up in a movement to reform the country.

Why similar: RPG 25.7%, Sexual Content 19.3%, Hentai 17.5%, Adventure 14%, RPGMaker 9.8% ★

Why You'll Like It: It features a similar indie RPG structure with a focus on character-driven adult content.

Play as Eilayda, the Fairy Queen, on a quest to save her people from a deadly sickness. Navigate a human prison district rumored to hold a cure, facing ruthless criminals and tough moral choices. In this RPG, your resilience will be tested—will you uphold integrity or succumb to corruption?

Why similar: Hentai 23.5%, RPG 15.6%, Sexual Content 14.1%, Cute 11.4%, Adventure 11.1%

Why You'll Like It: This game offers a unique pixel-art adventure experience that shares the adult-themed RPG roots of the seed.

When the city-state of Marito falls on hard times, it submits to annexation by the expansive Vanderland Empire.

Why similar: RPG 37.5%, Adventure 16.6%, Sexual Content 14.9%, Cute 12.6%, Hentai 11.8%

Why You'll Like It: This title focuses on a heroic female protagonist in a classic fantasy RPG setting with similar adult content.

Shipwrecked on an unfamiliar island with no money or goods to pay for a ride home... What's a merchant to do? Explore the Dungeon and make her way to the golden land of Eldorante, that's what!

Why similar: RPG 39.9%, Adventure 25%, Hentai 10.2%, Sexual Content 10%, 2D 8.5%

Why You'll Like It: The 2D anime aesthetic and classic RPG gameplay loop are highly consistent with the seed game.

Reincarnate as a man in a misandrist world in this classic turn-based RPG! Meet colorful characters, fight your way through many dungeons, and unravel the mysteries of a story that hides much more than meets the eye. Do you have what it takes to save a world where everybody hates you?

Why similar: RPG 19.8%, Adventure 18.4%, Hentai 16.4%, Sexual Content 16.4%, 2D 7.1%

Why You'll Like It: The strategic RPG elements and 2D exploration provide a deeper gameplay experience while keeping the same tone.

In the wake of the Demon Lord's defeat, his daughter, Lilina, finds herself leading a miserable existence without any of the comforts of the castle she once called home. Now she has to make an honest living while seeking out fabled talismans in an attempt to regain her lost powers!

Why similar: RPG 39%, Hentai 16.4%, Sexual Content 16.3%, 2D 9.1%, RPGMaker 7.1% ★

Why You'll Like It: This game provides a casual RPG experience that is easy to pick up and shares the seed's visual style.

Lilialette loves life as a guild receptionist, but between the upcoming guild merger and budget cuts, she might be getting fired soon! Help Lilialette get into gear and take on quests to turn her F-Rank guild into a bustling hub for adventurers... and save her dream job, of course!

Why similar: RPG 33%, Adventure 20.4%, Sexual Content 14.7%, Hentai 14.3%, RPGMaker 7.4% ★

Why You'll Like It: The narrative focus on saving a guild provides a similar 'underdog' motivation to the seed game.

Heroic Miozuki, in an isekai world, unites with Kureha the kitsune miko and Shizuna the kunoichi to crush foes and save suffering people! From vile harassment to forced prostitution, her journey is a descent into shame. A thrilling, shameful, Japanese fantasy awaits!!

Why similar: Hentai 28%, Sexual Content 19%, RPG 17.5%, NSFW 10.7%, Mature 9.8%

Why You'll Like It: The exploration-focused gameplay and RPG mechanics make it a solid addition for fans of the seed.

Hinata Yuzuzaka is highly respected and admired among her peers. When strange things start to occur at her school and the surrounding town, it will be up to her to get to the bottom of it all.

Why similar: RPG 29%, Hentai 21.3%, Sexual Content 17.7%, Cute 9.7%, 2D 6.9%

Why You'll Like It: It offers a simulation-heavy RPG experience that maintains the adult-themed focus of the seed game.

It's summer break, and it's been years since you've last seen your aunt and cousins in the countryside! You don't know what to expect, but what could go wrong? Find out in Summer Memories!

Why similar: Sexual Content 29.3%, Hentai 24.8%, Nudity 10.9%, Mature 9.5%, RPG 8.9%

Why You'll Like It: This game offers a slice-of-life RPG experience that emphasizes character relationships and daily activities.

In a final struggle for survival, demonkind again invaded the human world. However, the world they return to after years in the darkness isn't the same as it once was...

Why similar: RPG 19.1%, Hentai 18%, Sexual Content 17.2%, RPGMaker 15.5% ★, Adventure 12.9%

Shipwrecked in a strange country, will Rei ever make it home?

Why similar: RPG 43.5%, Adventure 18.2%, Hentai 14%, Sexual Content 11.7%, Nudity 4.7%

In Ouma, samurai Sakura Ouka, jobless and foolish, loses her home. She aids Suzune, sparking a quest to revive the Sakura Style. They aim for the Gozenjiai, facing trials in a Japanese-style action RPG. Complete requests, build reputation, and master thrilling battles to win!

Why similar: Sexual Content 32.1%, RPG 21.2%, Nudity 16.5%, Cute 14.4%, Adventure 8.1%

The land of Yamato is filled with cruel rebels, oppressive nobles, and dangerous monsters. Fight as a Hozuki samurai to bring justice to the land!

Why similar: RPG 23%, Sexual Content 22.8%, Hentai 22.4%, Adventure 10.9%, Nudity 7.7%

After being tricked into participating in a ritual to resurrect an evil god, the candidate for sainthood, Liruna, must seek out the four Sealing Orbs. It's up to Liruna to end the ritual and save herself... and her world.

Why similar: RPG 43.2%, Sexual Content 22.5%, Hentai 16.2%, RPGMaker 8.1% ★, Nudity 6.4%

Why You'll Like It: This RPGMaker title features a similar blend of fantasy adventure and adult-themed character interactions.

After you lose your job and apartment, you're left with nothing. Forced to spend the night on a cold park bench, you curse your fate, only for a beautiful woman calling herself Shima Itsuki to appear and ask you to be a cult leader...

Why similar: Hentai 26.4%, Sexual Content 23.9%, RPG 17.9%, Adventure 10.9%, Nudity 10.4%

After an unfulfilling childhood in the countryside, Noelle jumps at the first opportunity to move out and live on her own. Little does she know, her new home comes with the world's worst housewarming gift: a debt to the tune of a million gold, which she only has 10 days to repay! It's time for Noelle to do her best!

Why similar: Sexual Content 30.2%, Hentai 21.8%, RPG 17.9%, Nudity 9.3%, Mature 8.1%

In a city that worships the Goddess of Fortune, an angel descends. Her name is Zerachiel. Zerachiel struggles to rescue her comrades who are imprisoned by the cult, but she is defeated and stripped of her powers by a girl claiming to be a saint...

Why similar: Sexual Content 22.9%, RPG 18.4%, RPGMaker 12.7% ★, Mature 11.2%, Nudity 9.7%

Agnis, the Scarlet Demonslayer, is the strongest of the demon eradication warriors battling against the calamities that plague the world. But after losing her powers, the nation is defenseless against the otherworldly attacks! To recover her lost magic, she must depend on her assistants to help her!

Why similar: RPG 28.4%, Sexual Content 21.7%, Adventure 17.3%, Hentai 11.7%, Nudity 7.8%

In this cruel world, Nora's originally happy life is over in a flash. In order to repay the kindness of her adoptive parents, she resolutely embarks on the path of revenge. Will she become a revered paladin or an assassin of darkness?

Why similar: Sexual Content 20.2%, Hentai 16.4%, RPG 16.1%, Nudity 9.6%, Adventure 9.4%

The previous Demon Lord was defeated by the hero, and his daughter took the throne. Although Melissa is said to surpass her father in strength, she is now seeking ways to coexist with humanity.

Why similar: RPG 29.3%, Sexual Content 22.2%, Hentai 21.2%, RPGMaker 10.5% ★, Nudity 8.9%

Kanami, a former Dragon Slayer who lost her job due to the extinction of dragons. Now, she has embraced her new job as a Monster Hunter, wholeheartedly committed to vanquishing goblins.

Why similar: Sexual Content 23.4%, Hentai 23%, RPG 12.6%, Nudity 10.8%, Mature 9.9%

Captured, imprisoned, and forced to work... Will you escape, or become another cog in the machine?

Why similar: RPG 28.1%, Hentai 22.3%, Sexual Content 20.1%, Cute 8.2%, Nudity 5.4%

Princess Knight Lucrezia is known for her exceptional swordsmanship and striking beauty, but when whispers about a secret relationship with the much-maligned General Abol start sweeping through the ranks, it falls to you, a lone soldier, to uncover the truth!

Why similar: RPG 57.6%, Sexual Content 13.8%, 2D 12.3%, Hentai 11.7%, Singleplayer 4.6%

Priestess Kristia has been dispatched to the pleasure city of Meipia to solve all manner of magical irregularity. Or rather, that's what she'd like to be doing, but she's a little short on money. Of course, in a city of lust and sin like this, there are methods for making some gold quickly, but...

Why similar: Sexual Content 44.6%, RPG 31.8%, Mature 18.6%, Nudity 4%, Singleplayer 1%

Step into the shoes of an aspiring adventurer and delve into a perilous dungeon alongside Matilda, a beautiful elf with a secret, exploring and deepening your bond through shared trials and bonding moments.

Why similar: RPG 34.4%, Hentai 21.7%, Sexual Content 19.5%, 2D 8.9%, Nudity 5.3%

Yui Morisaki is just a regular girl... Except for the fact that she can transform into Poni Ceres, a paladin of light and justice! Join her as she fights against the evil organization Zydarg and its plans for world domination!

Why similar: RPG 47.7%, Sexual Content 13.2%, Cute 10.6%, Hentai 10.5%, 2D 10.4%

Do battle against abominable demons as Saki the shrine maiden! Use her four different forms to slay enemies, or activate full-auto mode and watch as Saki is defiled and corrupted...

Why similar: Hentai 27%, Sexual Content 21.2%, RPG 19.2%, Nudity 9.1%, NSFW 7.3%

An earthquake swallows up the city of Kaldesta and splits it into two. Now many adventurers travel there in search of treasure. However, a curse suddenly appears and starts infecting the adventurers...

Why similar: RPG 42.8%, Sexual Content 21.6%, RPGMaker 11.9% ★, Hentai 11.2%, Nudity 6.5%

This is a small adventure story... Asanuma Sayaka is an ordinary girl, but one day, she is suddenly transported to another world and becomes a hero. Here, she faces a tremendous challenge...

Why similar: Hentai 23.9%, Sexual Content 19.4%, RPG 13.5%, NSFW 10.1%, Nudity 9.8%

Alisa comes across a Grimoire that seals the soul of a powerful sorcerer by chance. Through its power, Alisa becomes a sorcerer and learns that the academy is actually a laboratory for magical experiments. To save her loved ones, Alisa takes on a battle against sorcerers.

Why similar: Sexual Content 23.1%, RPG 22.3%, RPGMaker 14.1% ★, Cute 12.3%, Nudity 12.1%

Play as Misha, a girl with an unpleasant personality and a not very high level of intelligence. Help her raise funds to repay debts and thereby prevent a tragic end to her life. Explore the peculiar city, look for a job, and make new strange acquaintances.

Why similar: Hentai 22%, Sexual Content 18.6%, RPG 14.4%, RPGMaker 13.3% ★, Nudity 7.1%

Fallen takes you on an adventure with Makina into the Ruins of Gardona. What fate awaits Makina and her friends on their travels as they descend further into the ruins? Find out in this JRPG classic!

Why similar: Sexual Content 30.9%, RPG 16.8%, RPGMaker 14.9% ★, Hentai 12.6%, Nudity 11.1%

Colette has been living a happy life as an apprentice alchemist, but when a mysterious stranger pays her master Priscilla a visit, Priscilla sets out on a journey. With her master gone, it's up to Colette to inherit the workshop and help those in need while also embarking on adventures of her own!

Why similar: RPG 28.8%, Sexual Content 21.9%, Hentai 18%, RPGMaker 13% ★, Nudity 8.1%

Sandbox Debt Repayment RPG. Akemi is in trouble- her father has passed away, leaving her with the responsibility of paying off the debt on his estate! In order to save her childhood home, Akemi must make some CASH, and FAST!

Why similar: RPG 25.8%, Hentai 25%, Sexual Content 22%, NSFW 8.5%, Nudity 7.7%

You are a determined disciple of the Sect of the Golden Staff, and to prove yourself to your fellow apprentices and masters, you've set out to defeat the two-tailed fox spirit of legend and lore. After conquering the sensuous goddess in a fiery battle, you come up with a rather "ballsy" idea...

Why similar: Sexual Content 27.1%, Hentai 26.8%, RPG 13.5%, Nudity 10.3%, NSFW 7.5%

A fresh graduate of the military academy, Lecia has just joined the ranks and received her first posting. She is to head to Kreist Fortress, a remote outpost far from the capital Central. However, what awaits her is the Lost Fortress fallen into disrepute at the hands of her new commander.

Why similar: Sexual Content 25.4%, RPG 16.2%, Nudity 14.3%, Adventure 13.9%, NSFW 13.7%

A slice of life RPG. Due to family circumstances, Keita finds himself living with his childhood friend Ryoka for the summer. Explore a contemporary Japanese setting, and enjoy spending time with Ryoka.

Why similar: Sexual Content 28.1%, Hentai 23.9%, RPG 12.9%, Nudity 9.4%, Mature 8.1%

The game tells the story of a new adventurer named Aries. She visits all kinds of cities, travels around the unknown world, fights against the "Calamities" that spread all over the world. This game's core is the orthodox action fighting mode!

Why similar: Hentai 27%, Sexual Content 19.2%, RPG 16.4%, Nudity 10.5%, NSFW 9.7%

Witness the harrowing descent of three strong and beautiful adventurers through all kinds of strange events —mind control twisting their wills.

Why similar: Hentai 29.8%, Sexual Content 24.1%, RPG 18.1%, Mature 11.9%, Nudity 7.2%

One day, two adventurers challenge a newly born dungeon. They are the protagonist and Nao. It is a dangerous and unknown dungeon. Along the way, Nao is attacked by a monster and falls into a special abnormal state. Treat the heroine Nao, who is afflicted with various abnormal states, in erotic ways!

Why similar: Sexual Content 26.6%, RPG 21.2%, Nudity 16.3%, Adventure 13.2%, NSFW 11.4%

A mischievous entity that commits lewd acts—its name is "Lustful Spirit". Tasked with exorcising these spirits is a busty and arrogant exorcist, "Kaede".

Why similar: RPG 32.6%, Sexual Content 21%, Adventure 18.3%, Hentai 10.7%, Nudity 8.5%