Top similar games like a dead astronaut in space:

"I Traveled Back to 5 Days Before the Apocalypse" is a real-time text adventure. After freezing and starving in the apocalypse, you revive five days prior. Now you must stockpile supplies, manage neighbor relations, and survive the impending catastrophe—your choices determine everything.

The player connects to a girl in distress in space thousands of years later? How will they resolve the crisis and discover the truth? Through the mechanism of real-time synchronization, the game breaks through the dimensional wall and creates an immersive dialogue across time and space.

An idle incremental adventure in space! Mine asteroids while fighting off enemy AI drones. Build your own AI drones, mining lasers, helper drones and more. Collect hundreds of rewards and unlock a variety of features that will help your ultimate goal: making numbers go up (or sometimes down).

An idle cyberpunk life-sim RPG. Pick a focus, roll the dice, and watch a life play out in the neon sprawl — then leave what's left to your heir. Progress Quest's hands-off grind meets BitLife's cradle-to-grave choices, with chrome, contraband, and consequences.

This sci-fi adventure brings you to command stations in the far corners of space. Casually make decisions and watch how well you can balance the needs of your station.

A casual cultivation-themed incremental idle RPG. Start as a Qi Refining cultivator, auto-train, idle, break through realms, explore maps and dungeons, defeat monsters, collect gear, skills, materials, pills, spirit stones and pets, farm, fish, chop wood, mine, cook, forge, and plan long-term growth

Desktop electronic wooden fish, a unique casual decompression game. In the game, by tapping on the wooden fish and listening to realistic sound effects, it feels like being in a serene and elegant environment. It supports automatic tapping and has customization options, allowing users to set words.

Become a Space Mechanic! Get your hands dirty, explore the depths of space and repair broken machinery. Diagnose problems using diagrams and tools, perform repairs, manage your resources and watch the simulated machinery come alive. Or just gaze upon the beauty of the Solar System.

This is a xiuzhen simulation placement game! From the refining of qi, building the foundation to the ascension of the celestial realm, crossed into the divine realm. （The game has been updated with the english mod, but you will need to select the "english" beta in the properties option to update it）

A survey vessel bound for a destination 84,000 km away. While investigating a destroyed spacecraft, you encounter an unexplained spatial anomaly. Manage power and resources to continue your journey, and uncover the truth behind a phenomenon that is slowly consuming reality itself.

Dominator Idle is the ultimate idle game for world domination. Train troops and purchase magical upgrades in order to takeover the entirety of earth. With a powerful prestige system you can grow your power to unfathomable standards allowing you to conquer stronger versions of Earth.

A 2D space-fishing idle RPG. Cast gravity lines into nebula-soaked planets, reel in bioluminescent leviathans, and run an automated drone fleet that earns credits while you sleep.

A heartwarming atmosphere,SF novel adventure game. Let's relax on another planet! You enjoy going to different places, interacting with space people, and trying part-time jobs.

Relax and build real Japanese fluency with immersive phrase cards, idle progression, and smart XP-based unlocks. Level up phrases, unlock kanji, and expand your vocabulary in a peaceful, game-like learning system.

In year 2057, Earth received a large number of mysterious symbols from space. Who are they? Where are they from? And more importantly, what are they talking about?

Mesmerizing incremental idle clicker game about space. When objects collide, you receive matter. Use this matter to unlock and upgrade objects in your star system. Use powerful Abilities. Dive into the Prestige system (Warp) with a wide Skill Tree, and discover new star systems with new bonuses.

This is an RPG idle fighting game that does not bloat numbers. In the early stage, you only need to use the highest-level characters and equipment without thinking. But in the later stage, you will encounter some setbacks. At this time, you need to study those low-level characters and equipment.

A truth spanning time—connect with Aliya and meet diverse characters from 1,000 years later. In this real-time synchronized adventure, help her escape the Courtyard and team up to uncover the massive corporation’s hidden secrets...

Mirror Drama is a story-focused RPG where everyday conversations become turn-based battles. Follow Shunta as he navigates his daily life, friendships, and the mysterious reflection that haunts his past.

This is a multi-ending child-rearing simulation game where you play as an ordinary Earthling. You adopt one alien orphan after another and guide them through their growth. Though you remain a homeless wanderer, these children are your greatest and most valuable billion-dollar treasure.

修仙！这是一款包罗万象的单机修仙游戏！ 游戏内容包含：挂机+轮回+天劫+天道+炼丹+炼器+征服小世界+灵兽+阵法+洞府+道侣等等～～

Daughter Raising Simulator with in-depth management gameplay, backed by an outstanding City Pop soundtrack. Take a young girl under your wing and raise her to adulthood. Set in a future where humanity has fled earth, your choices for your daughter will determine the outcome for humanity.

Starship Inspector is a Space Roguelike in which every choice you make matters. Save a galaxy or rescue your crew member? Serve an evil empire or help an ancient tribe? You'll constantly have to make hard decisions and deal with consequences.

这是一款模拟经营游戏，只需要动动鼠标的懒人玩法。 玩家需要自己进货，再高价卖出去的摆地摊模拟游戏

Immortal Ascension: Battle of Heaven A cultivation-world idle RPG mobile game—gain offline experience, transcend tribulations to boost realm. It has a fantasy storyline (dual heroines), auto-explore mazes, sect play, marketplace, cave resources, and events.

Ancient Life is a game that simulates the life of ancient people. The game contains various events that may have occurred in ancient times. Players can choose to farm, be an official, craftsman, be a hunter, be a merchant, and have different occupations.

Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.

A text-based visual game with a non-linear plot where every decision shapes the story. AI-driven characters engage in lifelike dialogues, each with unique motivations and hidden intentions you can uncover. The story’s outcome is in your hands.

Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!