Top similar games like Little Astronaut:

Satelital is a rule-discovery puzzle game where you explore forgotten planets, each with different challenges. Traverse an atmospheric open world from a top-down perspective at your own pace.

In this walking simulator, you'll immerse yourself in a mysterious and unknown atmosphere accompanied by original, atmospheric music. As you navigate unique labyrinths, you'll uncover a fascinating storyline, explore the world of an exoplanet, and uncover its secrets.

A cinematic first-person sci-fi story seen through the eyes of Celes, a lonely android who awakens on a silent ship drifting ever farther from Earth. As the only one of your kind in the entire universe, you are searching for answers, connection, and a place to call home.

CODEX vs SCIENCE (Not Talos Principles) is a gripping narrative walking simulator set in "Rio de Janeiro" , the last city standing. Guided by SKYNET, explore dark ruins, uncover powerful notes, and question reality itself. A mysterious journey blending faith and science—dare to discover the truth.

EXISTENTIAL is a first-person story-driven puzzle game that offers a unique solution that will put your existence into the game world.

Explore a unique and connected world. Understand its fragile balance, uncover its deepest questions, and find more than just the answers.

The Flux is not keen on giving away its secrets, and you’re one of them. Sail a vast planet under a blanket of stars and use your tools and wits to remind yourself of what was lost and what could come next. An open world mystery about understanding the end of the world.

Help Artificial Intelligence named HAWKING activate an incredible mechanism that can reload the Universe!

From Lee Petty and Double Fine Productions, Keeper is an atmospheric puzzle adventure in which a long-forgotten lighthouse is awakened and, joined by a spirited seabird, it embarks upon a heartening tale of unlikely companionship, and an unexpected journey into realms beyond understanding

Work together with a partner to solve a series of non-Euclidean Escape Room puzzles to uncover the mystery behind the vanished crew of Outpost Rhea, a deep-space research facility experiencing strange spatial anomalies.

Scientific Project: Optic is a first-person puzzle game that guides you through the history of optical science, from its philosophical origins to our modern understanding. Master the nature of light and solve puzzles inspired by real scientific discoveries.

En Route: Space is a 2 player co-op puzzle game where you need each other to figure your way out through the mysteries of space. Work together, open your mind and trust one another to persevere this adventure.

Gravitational is a VR experience that takes place in an upward future, where gravitational technology is being discovered. Experience Sebastian, a scientist in the apex of collapse inside Gravicorp’s facilities, overcoming not only challenges on your way but also your traumas.

Go on a voyage of discovery following the traces of a mysterious culture. Discover diverse landscapes, investigate abandoned artifacts, and wake strange machines from their slumber.

Master laser manipulation and environmental control in this sci-fi puzzle game. Unleash your creativity and uncover the secrets of mysterious platforms that have suddenly appeared near Jupiter.

Dive into a serene, atmospheric journey in space. Control a mining ship, train, and operator on distant planets and asteroids. Gather resources for your loved ones in this immersive, slow-paced, grounded sci-fi adventure.

In this first-person puzzle exploration game, walk the liminal spaces of a long-abandoned service station. Reprogram aging computers, physically reroute damaged and fading connections and restore fragments of their waning memory.

Cosmic Anchor is a post-apocalyptic puzzle game about bending the laws of gravity, black holes and causality to your will. Exploit the emergent nature of the universe, and escape the intricate test-chambers together.

Stardream is a story-driven investigation game set in a retro 60s-inspired space ark. As Darlene, a taxi driver turned into a pressured investigator, uncover a hidden truth that could shatter a perfect society.

Provenance: Room 226 is a first person adventure puzzle game. It tells the story of Vincent Spade, a young scientist working for the Stadler Corporation, who uncovers a dark secret that takes him to a strange new world.

In a silent, isolated lunar base, a lonely astronaut embarks on a moving journey to recover her daughter’s final memory. Through cold corridors and fragments of the past, a profound story unfolds about love, loss, and the human need for connection.

Stranger than Fiction is a first-person puzzle adventure game where you uncover the mysterious inner workings of cosmos during the Scientific Revolution. Explore Tycho Brahe's island, find clues, and figure out which interpretations are true and which need to be let go.

Traverse a distant world and discover the parallel journeys of a young woman returning home and an astronaut stranded on a desolate planet. Breathe, explore, and uncover how their stories intertwine across landscapes of loss and hope, and what it means to finally let go.

Explore a collapsing multiverse, make first contact with 75 alien civilizations, and uncover the truth behind reality’s unraveling—one discovery at a time.

One More Round is a lo-fi sci-fi time-loop adventure where you play as an alcoholic engineer aboard a space station orbiting a black hole. Relive your last moments, uncover a mystery and confront hard choices in a story of redemption and sacrifice.

You appear in an abandoned facility without knowing how or when you arrived. "Atlas Protocol" will immerse you in an intriguing adventure full of mystery and suspense. Will you be able to unravel the enigma hidden in every corner? Dare to find out.

The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).

From Jeppe Carlsen, the lead gameplay designer of LIMBO and INSIDE — COCOON takes you on an adventure across worlds within worlds. Master world-leaping mechanics and solve intricate puzzles to unravel a cosmic mystery.

Fight against brain-rot in this story-driven educational physics puzzle game. You will need to learn and apply high school physics concepts to solve increasingly challenging problems and uncover a galaxy spanning plot. When you have finished, you will be able to take a college level physics course.

You are hanging on a spaceship amidst the endless vacuum. You’ve got to options: either perish there, or collect yourself and find the fabled rescue shuttle.

Apollo Valley is a minimalist stealth thriller about avoiding a disturbed, invisible AI while investigating an abandoned space station.

Answer the call from a mining base on Mars as engineer Jack Leary and search for the missing crew. Fort Solis will immerse you with cinematic visuals powered by UE 5 and voice acting of Roger Clark and Troy Baker. Explore the mining complex and reach climax of this narrative thriller experience.

Quarked Up Omnibus is a 2D space exploration adventure game where you can walk around planets, and seamlessly fly to numerous other planets. Clean, Fix, and Exterminate your way through a day-by-day story, and plot your escape.