SpaceChem

SpaceChem

SpaceChem download for free to PC or mobile

SpaceChem is an intricate puzzle game where you step into the shoes of a space engineer at SpaceChem, a company dedicated to converting raw materials into human-usable chemicals. The gameplay may seem daunting at first, but once you master the basics of moving atoms on circuits, it transforms into an exhilarating experience. With over 50 challenging levels, SpaceChem will push your intellect to its limits, all while you enjoy an original soundtrack composed specifically for the game. While it may not appeal to everyone, fans of complex mechanical puzzles will find SpaceChem incredibly rewarding and fun. Dive into the world of SpaceChem and see if you have what it takes to become a master space engineer!

09 Jun 2024
Title SpaceChem
Size 61.8 MB
Price free of charge
Category Games
Developer N/A
System Windows
61.8 MB
3
538 reviews
2949
downloads
The content of games with a PEGI 3 rating is considered suitable for all age groups. The game should not contain any sounds or pictures that are likely to frighten young children. A very mild form of violence (in a comical context or a childlike setting) is acceptable. No bad language should be heard. Equivalent to E (low end) and EC (which is no longer used). 435 titles were rated PEGI 3 in 2020.
PEGI Rating

SpaceChem installation

download

Click on the Download button to start downloading SpaceChem for Windows from Maombi.com

open

Open the .exe installation file in the Downloads folder and double click it

props

Follow the instructions in the pop-up window to install SpaceChem on Windows Desktop

run

Now you can open and run SpaceChem on your PC

SpaceChem features and gameplay

SpaceChem is a mind-bending puzzle game that challenges players to design and optimize complex chemical reactions. With its unique blend of programming and problem-solving, players must use logic and strategy to create efficient solutions. Dive into a world of science fiction and test your skills in this addictive and intellectually stimulating game. Are you up for the challenge?

Reactors

Design and optimize reactors to produce complex molecules efficiently.

Puzzle Solving

Solve challenging puzzles by creating efficient pathways for molecules.

Automation

Automate processes using programmed commands to streamline production.

Resource Management

Manage resources effectively to meet production goals and challenges.

Bonding

Create bonds between atoms to form molecules with specific properties.

Programming

Write scripts to control machinery and processes within the game.

SpaceChem overview

  • slide for 1

    01

    Immerse yourself in a strategic game where you manage intricate reactor systems. Navigate through sensor reactors, control voltage, and monitor capacity to optimize performance. With detailed graphics and intuitive controls, you can track vital signatures and shield levels. Experience the challenge of balancing cycles, symbols, and reactors to achieve optimal efficiency. Perfect for strategy enthusiasts seeking a complex and engaging gameplay experience.

  • slide for 2

    02

    Immerse yourself in a captivating game where you manage complex fusion reactors and intricate pipelines. Strategically connect reactors to produce elements like Yttrium, Zirconium, and Niobium. Monitor cycles, symbols, and reactors to optimize your progress. Engage in a challenging experience that tests your problem-solving skills and keeps you hooked.

  • slide for 3

    03

    Dive into the intricate world of this game, where you can manipulate atoms and molecules to solve complex puzzles. With intuitive controls like grab, drop, bond, and sync, you can create elaborate sequences to achieve your goals. Monitor your progress with detailed cycle counts and reactor symbols. Perfect for those who love strategy and problem-solving, this game offers endless hours of engaging gameplay.

  • slide for 4

    04

    Dive into a captivating game where you design intricate molecular machines. Utilize intuitive controls to grab, drop, and bond atoms, creating complex molecules. Monitor your progress with detailed cycle counts and reactor symbols. Perfect for puzzle enthusiasts and science lovers, this game challenges your problem-solving skills while providing endless hours of engaging gameplay.

SpaceChem FAQ

Updates and reviews about SpaceChem

SpaceChem Guide: How to Play and Master the Game

10 Sep 2025

SpaceChem Guide: How to Play and Master the Game

Learn how to play SpaceChem and tackle its puzzles effectively. Discover tips and tricks to excel in this chemical challenge!

Read more
All SpaceChem news and updates
SpaceChem

Download SpaceChem

SpaceChem reviews

Update: 02 Jan 2026

EllaYoung

SpaceChem has some captivating visuals and creative challenges, but I found myself stuck a few times and not sure where to go next. I appreciate the effort but feel it could use some polish. Still, I had moments of fun!

EthanAllen

Never have I been so excited about a puzzle game! SpaceChem combines fun with genuine difficulty, making you really think outside the box. Sometimes I'll replay just to find an even better solution. Seriously worth every penny!

EmilyClark

I’ve never been this addicted to a logic game before! The depth of strategy in SpaceChem is insane. I spend hours just trying to optimize my reactors. I even lost track of time at work once! Definitely a must-play for anyone who loves challenges!

JakeHarris

OMG, SpaceChem is just the BEST! I can't get enough of it. The puzzles are so challenging but in a super fun way! Every level feels like a mini victory, and the satisfaction when you solve a complex puzzle is unbeatable! Totally hooked on this game!

SofiaAnderson

SpaceChem is an interesting game for sure! I love the ideas it presents, but some puzzles made me question if I was even understanding the game properly. Mixed thoughts—there's potential, but I wished it flowed better!

RobertAdams

SpaceChem has some really inventive puzzles! I've enjoyed creating my systems, but there are moments where I felt a bit lost on what to do next. Overall, it's really fun! Can't wait to see how I progress. Definitely keeping it!

LucasThompson

I think SpaceChem is a good game! It has interesting concepts and I like how it's educational. However, some levels can drag on a bit longer than I'd like, and it gets tough to stay focused. Worth a try, though!

JamesScott

Played SpaceChem for a bit and liked some aspects, but also felt a bit lost at times. The creativity is awesome, but I think some of the mechanics need smoothing out. I’m on the fence about continuing, but it can be fun at times.

OliviaWhite

SpaceChem is pretty cool and unique! I love how each level feels like a new challenge. But I'll admit, some puzzles are a bit too tricky for my liking and can be frustrating. Still, I appreciate the creativity and effort behind it!

HenryLewis

Got to say, I really enjoy SpaceChem. The puzzles are crafted beautifully, and the graphics are neat! I've had a blast figuring things out. Just wish there were a few more hints available when I'm stuck but overall, it's great!

IslaMartin

SpaceChem has a solid set of puzzles, and I appreciate the challenge! However, I sometimes find myself confused by the mechanics, and the learning curve felt steeper than expected. Still fun to play when I'm in the zone!

OliverSmith

This game is AMAZING! SpaceChem takes puzzle-solving to a whole new level! Each challenge pushes my limits. I can’t believe how much fun I'm having while also learning. This is exactly what I needed, truly a masterpiece!

TomGordon

I am absolutely in love with SpaceChem! The creative puzzle designs got me thinking so hard. I could feel my brain getting smarter with every challenge! It's a wild ride for sure. Can't wait to dive into the next level!

LiamFisher

Wow, wow, wow! SpaceChem has totally blown my mind! It's like I'm creating my own little factory in space! The challenge is real, but the satisfaction is off the charts. Everyone needs to try this, it's so uniquely engaging!

AvaHughes

SpaceChem really tests your brain in the best ways! The intricacy of the challenges keeps you on your toes, plus it’s super satisfying when you figure things out. I love loading it up during my downtime—it’s like a mini workout for my mind!

MiaJohnson

Can I just say how much SpaceChem rocks? The gameplay is so immersive, I sometimes forget the real world! It makes science feel fun and relatable. Best decision ever to download this one. Pure joy with every level I complete!

SophieMason

SpaceChem is a breath of fresh air in mobile gaming! I’ve played many puzzle games, but nothing compares to this one. The blend of chemistry and engineering is brilliant! I feel like a mad scientist every time I play. Woohoo!

EmilyRoberts

Really liking SpaceChem so far! It's challenging but not impossible. The way you learn new concepts is amazing. Sometimes I wish the instructions were clearer, but I'm having a good time tinkering and experimenting. Worth the time!

ChloeTaylor

SpaceChem is one of those games that you don’t want to put down! I love the mix of logic and strategy. Solving those tough puzzles feels like uncovering a hidden treasure! Definitely something I’ll be recommending to all my friends!

DanielRobinson

I've enjoyed parts of SpaceChem, but I feel like it can be a bit overwhelming at times. The design is clever, but not always intuitive. I'd give it a solid 3—there's fun to be had, just some frustrating moments too.