Games like OPUS: Rocket of Whispers

Echo of Starsong is a visual novel style adventure game. Eda, a girl who can hear mysterious sound waves known as starsong, crosses paths with a young man in search of their source. Together, they venture out to the heart of space to unravel an ancient myth.

Dive into the boundless galaxy and embark on an emotional adventure! Help little robot Emeth to fulfill a century-old promise by finding Earth in order to save Mankind—so step into the spaceship, operate a deep space telescope, and find out what’s out there in the unknown.

In a chilling cellar below the apocalyptic snow, Fei Lin the witch wakes up from hibernation, and ventures into the forsaken world. Guide her through the process of escaping the cellar, and seeing the changed world for her first time.

A dark visual mystery novel featuring transhumanism, traditional marriage, loneliness, and cosplay. Two pursuable characters. Five endings. Welcome to the future.

A touching story and a unique narrative with puzzles.

A fantasy/adventure visual novel - as Freya Fae, track down the master assassin Orick Genn before he brings ruin to your home city. Rely on faithful companions and make friends with the citizens as you encounter dangers lurking through the streets.

Join Evelyn on her quest to save a mysterious island in a puzzle-based atmospheric adventure with a story that spans across 30,000 years of time. Interact with fantastic characters to learn past secrets and transform the Four Elements’ kingdoms, leading up to an epic finale with shocking reveals.

Gravity Ghost is a physics game with a twist. Run, jump, and soar around planets, using gravity to glide through the air. Explore a shattered galaxy and rescue its survivors, armed with powerups and mysterious terraforming powers. Meet the 7 magical guardians and best their challenges. There's no killing, no dying, and no way to fail.

Where's the borderland of light and darkness? A meteorite crashes in Arizona and creates a portal to the parallel universe. Will you dare to explore foreign lands?

J.U.L.I.A.: Among the Stars is an innovative narrative driven adventure game. The story centers on Rachel Manners, a 35 year old astrobiologist. She is a member of an elite group of scientists, chosen to embark on one of the most critical missions ever conceived on Earth. Now Rachel is alone, orbiting an unknown planet.

Six stories about the most important things. And elves, gnomes, robots, aliens, adventure, and love.

A Room Escape and puzzle / adventure game! Help Vala fulfil her dream and become an astronaut!

Reveal the story of the sky tower! Forward to the Sky is a third person action adventure game in the sky tower ruin. You are going to collect all the crystal pieces to connect the story and everything will be revealed once Princess reaches the top level.

Sense of reality has not yet returned after a teleportation experiment. Purple hamsters, girls with tails, medieval knights - a fantastic world of an alien planet, where you will lead special forces soldier Maxx.

Every day is the same on the faraway Bento space-lighthouse - until a mysterious radio message breaks through. Evade the past, welcome oblivion, make the perfect Italian coffee. Still There is a psychological adventure game about grief, technical puzzles, wacky AIs and dark humour. How far is far enough?

Ein, a simple-hearted member of an expedition sent by mankind to distant planets, tries to get romantic with a pretty but cold co-worker girl. Unfortunately, he is not the only one trying to make contact as from the abandoned and desolate alien ruins, the girl receives a message in human language.

The final summer, the final secret... Ryza's final adventure is about to begin!

A metafictional yuri visual novel about a traveller who runs across two cute nuns in an abandoned church.