Opus Magnum
Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchemical engineer’s most advanced tool: the transmutation engine!
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SHENZHEN I/O on Steam
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BUILD CIRCUITS. WRITE CODE. RTFM.
SHENZHEN I/O is a programming, automation and puzzle game
developed and published by Zachtronics.
Released on November 17th 2016 is available on Windows, MacOS, Linux, Steam Deck and Steam Machine.
It has received 4,163 reviews of which 3,958 were positive and 205 were negative resulting in an impressive rating of 9.1 out of 10. 😍
The game is currently priced at 10.75€ on Steam, but you can find it for 4.43€ on G2A.
The Steam community has classified SHENZHEN I/O into these genres:
Media & Screenshots
Get an in-depth look at SHENZHEN I/O through various videos and screenshots.
System requirements
These are the minimum specifications needed to play the game. For the best experience, we recommend that you verify them.
Windows
- OS *: Windows Vista / 7 / 8 / 10
- Processor: 2.0 GHz
- Memory: 4 GB RAM
- Graphics: 1366 x 768
- DirectX: Version 11
- Storage: 450 MB available space
MacOS
- OS: macOS 10.9+
- Processor: 2.0 GHz
- Memory: 4 GB RAM
- Graphics: 1366 x 768
- Storage: 450 MB available space
Linux
- OS: Ubuntu 16.04+, SteamOS
- Processor: 2.0 GHz
- Memory: 4 GB RAM
- Graphics: OpenGL 3.0, 1366 x 768
- Storage: 450 MB available space
Steam Price & Best Deals
User reviews & Ratings
Explore reviews from Steam users sharing their experiences and what they love about the game.
I resigned my software engineering job of 15+ years experience due to no work satisfaction in programming due to AI in Feb 2026. Now in this game is giving me that programming and problem solving instant gratification. I feel like this is my full time job. Just played today and I will come back to it next weekend again. Thanks dev. I wish it had MOD support. Gridshift.dev
TL;DR: 7.5 / 10 Unless you're super into (a) old-school circuit hardware programming or (b) Guangdong city names, this is not the game to start your Zachtronics journey. If you've already gleefully set out on that journey of engineering optimization, Shenzhen I/O is a worthy trail to follow. There's no logical justification for my complaints about the work-like nature of Papers, Please but celebration of Shenzhen I/O, considering it's the workiest Zachtronics game yet. It lacks the fun visuals and implicit programming of SpaceChem/Infinifactory or the weird directional coding of TIS-80. I mean, the game strongly encourages you to build an IRL binder with dozens of realistic component datasheets, for fork's sake. But crucially, if it's work, it's the exact sort of work I cherish doing. Plus, unlike real work, there's no corporate red tape or impending deadlines. Just interesting problems to solve, and a frustratingly limited (ergo rewarding) toolset with which to solve them. As is the Zachtronics way, even though the game could get by on the strength of the puzzles, the corporate plot and characters layered around them pull me in closer. Nothing extraordinary, but the exaggerated personalities are funny, believable, and relatable. I imagine anyone who's worked in tech [read: the only people who might play this game] will see their colleagues in the caricatures. I found myself chuckling far more than I do with games that make comedy a priority. At least until the *SPOILER ALERT* second act, where all the fun personalities disappear. For many, that dwindling fun will be compounded by a colossal jump in difficulty in an already challenging game. Players who weren't accumulating design patterns, hacks, and ways to cheese the easy levels into using fewer components and less code will find themselves entirely unprepared for the space limitations. For me, four of the last ten puzzles are among the hardest I've encountered in a Zachtronics endeavor, maybe even the hardest I've ever come across in the mainline of a video game. It's easy to see why less than 1% of players finish the whole campaign, and I suspect that tiny fraction is propped up by achievement-seekers following walkthroughs. For those without the patience or coding experience to face the challenges, the package at least includes an escape: a minigame that's, honestly, the best original Solitaire variant ever.
This game is incredible for the niche of people who love to program and problem solve for fun. Following the game's recommendations, it's hard to express how charming it is to print out the language spec, datasheets, etc and put it in a binder with section dividers. Very much worth the cost for the enhanced immersion and fun. And it's a convenient place to write down the tips and tricks you pick up as you learn. It's a challenging game, but very rewarding. The chatter between your coworkers is entertaining, and there's a bit of throughline to the events of the game. It's all very well done. I can't really recommend this game to anybody I know in real life, but it hits the spot for me.
Read the negative reviews and realize that most of the negative reviews are by players who downrated the game because the game exceeded their intellectual capability. That's not a fault of the game. That's the fault of the player who didn't have enough wherewithal to recognize that this isn't a game for them before they purchased it. This is edutainment, you do have to think, you do have to learn, you do have to experiment. When you do all that you learn that optimization has a price and that not every parameter can be optimal in every implementation. That's just a good life lesson. If you want mindless clicking then this game is not for you. If you enjoy the process of discovery and perhaps learning something new then buy this and you will get a few hours (or endless hours, if you so choose) of time well spent out of it.
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Frequently Asked Questions
SHENZHEN I/O is currently priced at 10.75€ on Steam.
No, SHENZHEN I/O is currently not on sale. You can purchase it for 10.75€ on Steam.
Yes, SHENZHEN I/O received 3,958 positive votes out of a total of 4,163 achieving an impressive rating of 9.14.
😍
SHENZHEN I/O was developed and published by Zachtronics.
Yes, SHENZHEN I/O is playable and fully supported on Windows.
Yes, SHENZHEN I/O is playable and fully supported on MacOS.
Yes, SHENZHEN I/O is playable and fully supported on Linux.
Yes, SHENZHEN I/O is playable on Steam Deck, though it might require a few minor tweaks. Make sure to check the Steam store page and community feedback on ProtonDB for exact compatibility details.
Yes, SHENZHEN I/O is playable on Steam Machine, though it might require a few minor tweaks. Make sure to check the Steam store page and community feedback on ProtonDB for exact compatibility details.
No, SHENZHEN I/O does not support VR.
SHENZHEN I/O is a single-player game.
No, SHENZHEN I/O does not currently offer any DLC.
Yes, SHENZHEN I/O is fully integrated with Steam Workshop. Visit Steam Workshop.
No, SHENZHEN I/O does not support Steam Remote Play.
Yes, SHENZHEN I/O is enabled for Steam Family Sharing. This means you can share the game with authorized users from your Steam Library, allowing them to play it on their own accounts. For more details on how the feature works, you can read the original Steam Family Sharing announcement or visit the Steam Family Sharing user guide and FAQ page.
You can find solutions or submit a support ticket by visiting the Steam Support page for SHENZHEN I/O.
Data sources
The information presented on this page is sourced from reliable APIs to ensure accuracy and relevance. We utilize the Steam API to gather data on game details, including titles, descriptions, prices, and user reviews. This allows us to provide you with the most up-to-date information directly from the Steam platform.
Additionally, we incorporate data from the SteamSpy API, which offers insights into game sales and player statistics. This helps us present a comprehensive view of each game's popularity and performance within the gaming community.
Last Updates| Steam data | 16 September 2026 12:05 UTC |
|---|---|
| SteamSpy data | 27 October 2026 11:37 UTC |
| Steam price | 27 October 2026 15:03 UTC |
| Steam reviews | 21 October 2026 17:56 UTC |
If you'd like to dive deeper into the details about SHENZHEN I/O, we invite you to check out a few dedicated websites that offer extensive information and insights. These platforms provide valuable data, analysis, and user-generated reports to enhance your understanding of the game and its performance.
- SteamDB - A comprehensive database of everything on Steam about SHENZHEN I/O
- SteamCharts - Analysis of SHENZHEN I/O concurrent players on Steam
- ProtonDB - Crowdsourced reports on Linux and Steam Deck SHENZHEN I/O compatibility
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Game modes
Features
Online players
28
Developer
Zachtronics
Publisher
Zachtronics
Release
17 Nov 2016
Platforms
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