Top similar games like Protogen Inc.:

After every night comes a new dawn, filled with hope and light. As the adventure of our heroes continues, let’s discover what lies ahead!

The choice has been made, and now there is no turning back - they must find and stop him. The final chapter in the adventure of our heroes.

You've almost died, you lost your body. Gladly, you were saved by your old friend Xena, a genius engineer who lives on a desolate planet. Now it's time to recover and find a new goal in your life!

When your fate is determined by the universe itself, you don’t have many options. You can either oppose it until the very end or accept it for the rest of your life, but neither choice can change your destiny.

The starry sky spreads far and wide overhead... This story full of love, comedy, and excitement follows our protagonist and his stargazing friends as they grow together. "A Sky Full of Stars" is a coming-of-age astronomy tale by the same team who brought you "If My Heart Had Wings".

If there was a robot that could laugh, cry and smile. ...Does it have a soul?

London, 2099. The earth isn't what it used to be anymore. Incredible climate changes have corrupted the weather, causing a permanent rain on most of the Earth's surface. You play the role of Luke Black, a 36-year-old bio-informatic engineer. He is one of the lead programmers at Nanotech, a big nanotechnology research company.

What happens when the self-proclaimed "most boring guy ever" meets a girl who's anything but that? Why, rom-com mischief of course! Travel to a tropical island full of exotic locations, survive your lovey-dovey parents and romance the girl of your dreams! But what does she hide behind that smile?

Kiss Upload is a futuristic-themed dating sim. It features four involved story paths with even more outcomes.

Sequel to the sci-fi visual novel Bionic Heart. The game is told from four different points of view: each character choice will change the outcome of the story.

"As the world sank, I found you." In the near future, a sudden and unexplained sea rise has left much of human civilization underwater. In a little town slowly being enveloped by the ocean, an unforgettable summer is about to begin for a boy and a mysterious robot girl...

Moving to another city is always stressful: new people, new places, new rules. Fortunately, the city is full of guys who will be happy to help you. Who knows, maybe one of them could become more than just a friend, huh?

Everyday life comedy, where your choices matter.

Cosplay Crisis Convention is a visual novel where all your dreams come true. Jacob Kirby was just a regular geek when he found himself dragged into a massive intergalactic conflict…between three beautiful girls. Which side will he choose? It’s up to you!

We meet many people in our lives. Relationships with them are different and can be changed.

Come wish upon a shooting star and find “something fun and wondrous” to whisk you away from boredom! Beyond rabbit girls! Beyond your wildest imagination!

City of Broken Dreamers is a mature adults only cyberpunk visual novel. In the game you will find a choice based visually erotic and exciting adventure.

In the midst of a furious battle, the launch countdown begins. Time is running out for Keiji and his friends. Will the quest to help R-ne return home be successful? Find out in the thrilling and heartwarming conclusion to the Corona Blossom trilogy!

Welcome to Lewd Puzzle [18+], an exciting game for adults that will take you to the depths of space. In this game, you will play as a space explorer who has crashed and landed on a research station where you will meet four defenseless girls.

Fall in love with marbles and learn to believe in yourself again.

A large-volume visual novel with beautiful illustrations by a popular artist!

How to Fix the Future is a gripping, choice-driven adult visual novel. Spanning the present and near future, this sci-fi tale weaves together mystery, romance, and high-stakes adventure, where every choice crafts a unique path through a world on the brink of transformation.

Breaking news! Space pirate-turned-maid Lily and her cohort Yunie have a nefarious plan to kidnap R-ne and sell her as raw materials! Can Keiji and our other heroes save the day, or is R-ne destined to be melted into scrap? And is there an even greater threat looming in the background?

The day of your planned road trip has finally arrived, and you are almost ready to drive off. Suddenly, an unexpected person joins your trip, so now you have to travel with her.

Meet R-ne, a metallic organism from space in the form of a young girl. She’s taken in by Keiji and the people of Hanma town, but the maid uniform-clad, cat-eared space pirate Lily and her crew are looking to sell the valuable metal that’s R-ne. Caught up in the turmoil, can she make it back home?

Set before all the events of Fetish Locator, something strange happened and three girls went missing! Now you must immerse yourself in a prestigious university's depths to learn more about it. Meet new people, meet new sexy girls, and discover all the secrets hidden in this big university!

When you tell your girlfriend you want to break up, she refuses to accept it. Is your resolve strong enough to become single or will you cave and stay together? A 30-minute visual novel - Breaking Up Is Hard To Do

Briana has been craving some time off all summer and finally with her shoot wrapped for hiatus she can relax at her summer cottage on the lake. To really enjoy herself she even drags her female co-stars along for the ride.

Warm soft skin, contrasted with hard chitin. It isn't something you've thought of until one day where your curiosity forced an encounter with an actual insect girl! Will you be able to help her integrate into society? Or will there be someone who stands in your way..?

Yunagicho, a town lined with Western-style homes. The previous autumn was when Yuzuki came to this town and met the animal eared girls and started working with them at Cafe Setaria.

A branching narrative, visual novel dating sim where you play asteroid dT. There are 4 loves, astronomical secrets, and multiple endings based on your choices. Eject mass to change your orbit and meet different planets, but lose too much and you risk breaking apart.

What begins as a slice-of-life romantic comedy will prove to be a sci-fi tale full of character drama, mysteries, and tragedy. This coming-of-age visual novel is a story about life, mistakes, pursuing your dreams, and finding your place in the universe.