Top similar games like I'll save the world of harem - Isekai Harem Saver -:

KnightsCollege is a kemono visual novel set in the Knight College, where elite knight candidates live. In this game, every choice is presented as a card, and the protagonist lives in the dormitory while collecting cards.

An adult visual novel set in a fantasy world where adventurers explore dungeons filled with all kind of surprises! Explore different genres across each chapter of their adventures!

No matter how much times passes... I remember that blue, blue summer. Summer Pockets, the midsummer story brought to you by Key, has been powered-up with even more to play, including new heroines and routes, in Summer Pockets REFLECTION BLUE, now available on Steam!

How far will you go to fulfil Cherryl's dream before this one turns into a nightmare? All the choices you make will matter and carry over across the various episodes.

Kaoruko joins the nerd club full of boys so that she can receive attention from them. An nerdy princess with a strong need for approval goes wild!

Living in a share house with three pretty girls

University life is always interesting. It is full of romance, dreams and plans for the future. Derek Winters is a university student. Difficulties appeared on his way, having passed which he will be able to find harmony, love and everything he wants. His fate is in your hands. YOU can help him or...

Mege is the childhood sweetheart of the protagonist. Lucky enough, he is able to marry Mege with everyone's blessing and lives a happy life. But the sudden news of layoffs broke his peaceful days.

Chaotic Love and Sex is an 18+ romantic visual novel where your choices shape who you grow close to—and how your story ends. Flirt, explore, and make tough decisions as you uncover the hidden sides of Aiko, Amanda, and Hina in a story full of passion, drama, consequence, and sex.

The expelled alchemist continued his days like a living corpse in his hometown village, unable to confront the lingering scars on his heart. Until one day, he discovered a "girl" in the forest.

After an accident, Renji was reborn in another world as a "shapeshifter," a demon that can transform at will. He was reborn in a dungeon inhabited by demons… Using new demon powers, a thrilling and exciting life in the mischief dungeon begins…!

"No matter what happens, I hope you'll protect me. I know that I am fragile" A secret love story that starts with a beautiful girl streamer with a small ulterior motive!

After an accident, Renji was reborn in another world as a "shapeshifter," a demon that can transform at will. He was reborn in a dungeon inhabited by demons… Using new demon powers, a thrilling and exciting life in the mischief dungeon begins…!

A sexy visual novel about swimsuit girls and sports!

The protagonist who became a recluse after being bullied, meets a group of streamer girls who broadcast live. It was supposed to be an escape from reality but... he started wanting to make them his own...

A call for help within a mysterious messaging app. Someone lost and wandering through a forest in a faraway place. And their destiny in your hands.

You have been assigned to guard a dragon girl set to be executed at the end of 5 days and have the ability to kill her instantly at any time with the push of a button in this multi-ending visual novel.

The protagonist has acquired an app that can hypnotize others. Is school life with hypnosis bright and fun? Or...

Play as VT, a lonely TV-boy who seeks solitude until the sudden message from a strange bunny named IV. Discover the different endings of this cozy visual novel.

A "Curse" had appeared in the world where humans coexist with Yokai. A "Kiss" from the protagonist is the only way to break the curse...!?

Red Ops : The First Infection is an engaging ​BL/yaoi visual novel (18+) ​featuring hardships, world-ending events, zombies, love and intimacy. Follow our characters as they embrace their sexuality and explore their newfound romance.

In search for her grandmother's keepsake, an unlikely visitor--Adelheid Ritter von Weinberger pushed order after order towards the bureau. Time felt like it passed by at their command--what could it mean for the academy?

In this city built upon the ideal coexistence of civilization and the environment, Tennouji Kotarou spends his days with his friends, Kanbe Kotori and Yoshino Haruhiko. In this peaceful city, a tumultuous event shakes the foundations of Kazamatsuri once a year.

What lies inside the mysterious World Tree? An exciting school life filled with cute Pals! Will you remain friends or fall in love? Or dismantle and eat them...🍴 Your dream school romance starts here in this Palworld dating sim!

The strange custom of "Onibarai" held in the village they moved to. The countryside life of the newlywed couple is infiltrated by the villagers' sinister intentions...!?

Katawa Shoujo is a romantic visual novel set in the fictional Japanese Yamaku High School for disabled children. Hisao's congenital heart defect forces him to move to a new school. Despite his difficulties, Hisao is able to find friends—and perhaps love, if he plays his cards right.

Explore the mysteries of your soul to discover whether you're melancholic, choleric, sanguine, or phlegmatic. Each decision reflects your inner world, challenging your perception and revealing the hidden depths of your personality in this journey of self-discovery.

After an accident, Renji was reborn in another world as a "shapeshifter," a demon that can transform at will. He was reborn in a dungeon inhabited by demons… Using new demon powers, a thrilling and exciting life in the mischief dungeon begins…!

Too much heavy love at all costs. Life with mental girls If you want to be loved to death by someone. Or if you want to experience this at least once, your wish will come true.

Summer stretches on endlessly. Beneath the vast blue sky. Beneath the air in which she awaits— AIR, the second game released by visual novel studio Key, is now available on Steam! Now featuring the side story novel, "First Sky Chapter" and full voice support!