Top similar games like Nebula Nexus:

A puzzle game that bends both space and mind.

A sci-fi 3D puzzle game where you place and rotate route cards across the faces of a rotatable cube to connect stars, fill every Kube, and restore a fractured cosmic network level by level.

Circuit Pulse is a circuit puzzle game. Route glowing energy through cables and components on a board. Split, merge, and time pulses to power targets and trigger chain reactions across a board of escalating challenges.

Find the pieces to discover and to travel in the Solar System! 45 jigsaw puzzles and in game achievements for an adventure in the middle of the stars!

Trapped in Area 51 on planet Earth, you must solve calculated puzzles to escape this strange planet. Puzzles consist of using enemies' mechanics to your advantage, moving objects to block enemies, and using items that alter parts of the rooms. A spiritual successor to Adventures of Lolo.

Stranded on a mining planet, your escape hinges on quarrying gold. Solve challenging puzzles by using unique card abilities to uncover riches and escape in this strategic, card-based puzzle game!

An atmospheric narrative-platformer about a service robot stranded on a mysterious planet, Planet of the Eyes features a stunning visual mix of puzzle and platforming challenges, an original musical score, and fully voiced audio logs left by another survivor. Explore the mystery of an unknown world.

A metroidvania experienced entirely in the map! Explore and fill the map of several planets in this minimalistic and abstract metroidvania game, collect powerups to get to new places, and discover lore items to read. Have extra fun in the puzzletroid maps, or relax in zentroid.

Solve challenging cable-based puzzles and uncover what really happened to the crew of The Alabaster. Now with Hint System (for those ultra tricky puzzles).

Crystal Void takes a new twist on puzzle classics like Tetris and Pipe Dream with rogue-lite elements and retro sci-fi aesthetics. Race against the spreading crystal infection in numerous challenges or play in relaxed endless modes at your own pace.

Super gravity ball is a gravity manipulating puzzle platformer that takes place in a sprawling galaxy amongst the furthest reaches of the universe.

Drop and merge planets to create your ultimate galaxy in this space-themed puzzle game. Compete in the leaderboard with unique abilities and planets, and play your way with normal, vanilla and chaos modes. But always make sure your planets don't go over the limit.

Box Stocks is a Sokoban game about a robot in space solving puzzles with boxes with unique and peculiar interactions. Sort your way through the galaxy while uncovering the secrets of the mysterious yet inept company that left you and the boxes behind.

Explore a hostile planet, searching for map data and upgrades. Your robot starts from scratch each mission, having to navigate around obstacles and dangerous lifeforms until you can return with powerful equipment to access new routes.

Devilishly difficult but insanely rewarding physics puzzler. Play through 85 levels of diverse and ingenious physics-based challenges.

Zachtronics is back with an ambitious new design-based puzzle game. Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products!

Tale of six is a 2D platformer about adventures in space. To progress, you have to choose from one to six, but you don't know which choice will take you to the right place.

Test your reflexes and keep your mind sharp with this challenging and fun cyberpunk themed game about cracking safes... in space! Train to become better and better, and place higher on the leaderboards. Are you the fastest amongst your friends, on Steam, in the whole world? Prove it.

SlingStar is a casual 2D Space puzzle adventure, journey your way across 3 galaxies in this relaxing experience!

You awaken from a long sleep as a robot. All you know is that this game is called PW7A. Turn your insights into the power to open new paths in this compact 2D pixel-art puzzle adventure.

A grid-based puzzle game set in space where every move counts. Each stage introduces blocks with unknown rules — no one will explain them. Figure it out for yourself, find the optimal path, and survive. No manual. No hints. Just your instincts.

Go on a dangerous journey into the heart of asteroid to save humanity from disaster! Control the TECHNOSPHERE, roll, jump, balance, solve puzzles and go through the mazes.

The Entity Code is a sci-fi themed 2D puzzle game with simple but challenging mechanics.

Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.

Complete a slew of mundane and dangerous tasks, Do it quick or you're dismissed! Try to stay alive, but do your job.  Because after all... That's an order, ensign!

Explore an alien logographic writing system with over 1,000 glyphs, from their number system to their culture and thought.

Trans Neuronica is a puzzle game that takes the concept of Numberlink and intertwines it with a story about human - AI interactions.The goal of the game is to connect nodes while adhering to the rules imposed by the special limiters, switches and stations that get progressively more challenging.

Greetings, fellow human! Think you're a one-pod wonder? Break through 33 chaotic levels, take down 3 bosses, and bend the galaxy to your will. Play solo or with a friend. Just remember: ignore the glitch crystals!

HypnoTiles is a puzzle game of the falling blocks variety. Its psychedelic graphics, hypnotic soundtrack and absorbing gameplay put the player in an almost trance-like state. Features 3 game modes and online highscores.

A cozy arcade idle game about one small astronaut alone in a forgotten corner of the cosmos. Slingshot around planets to gather stardust and spend it to keep your machines humming while you're away. Every idle hour is earned. Navigate an asteroid belt, slice feral space worms and find your way home.

After an accident at a space station, you lose all communication with the earth and are no longer able to locate yourself in space, your best chance of returning is to use the space monitoring system to identify known constellations and configure the route back home.

What if someone knew your mind better than you did? The Swapper is an award-winning, narrative driven puzzle game set in the furthest reaches of space.

Frantic 4-player laser ricocheting top-down shooter. Keep it casual and enjoy the chaos, or master the surprisingly deep mechanics to obliterate your enemies. Duke it out locally in free-for-all or 2v2.

CLONY is a gravity-defying Sokoban-style 2D puzzle game. Players can create clones above their own heads, and all clones move in the same direction. The game is cleared when all yellow buttons are pressed at the same time. Test your own puzzle skills with these minimalistic puzzles.