SHENZHEN I/O

SHENZHEN I/O

BANGER · Strategy · 2016

Steam Deck Playable

The verdict

BUY IT.

A BANGER at $14.99.

Length
37.3h
Value
$0.40/hr
Reviews
95% positive
Watch this gameOne alert when it is worth buying.
Length
37.3h
main story (HowLongToBeat)
Completionist
51.6h
100% (HowLongToBeat)
$/hr
$0.40
price ÷ main-story length
Price
$14.99
as of Oct 1
Reviews
95%
4,532 reviews, as of Sep 26
Players
350K
owners, SteamSpy estimate
Released
2016

Minimum on the Steam store: 4 GB of memory, 1366 x 768, 451 MB of storage. Runs on Windows, macOS, Linux.

BUILD CIRCUITS. WRITE CODE. RTFM.
Description from the Steam store page.

What drives the score

How to read this

Grades run S to D, read from the buyer's side. ▲ marks a lift, ▼ a drag or a dock, ? an input we do not have, • a fact this genre's score does not use. How the grades work

Raising the score
Value$0.40/hr
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews95% positive
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
MonetizationNone
Checked: no in-game purchases or loot boxes. That earns a small credit unless Steam lists in-app purchases
For context
Length37 hours
How much game you get. Hours feed the value per dollar
Reach350K+ owners
How many own it, by SteamSpy's estimate (an old snapshot). Context here: this game's score does not use it
Refunds3 of 205 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

The value story

September 2018 is where it bottomed out, at $4.94. Its cuts run 50 percent off as a rule. There have been 63 in the 10 years tracked, about 7 weeks apart.

On value it sits in the top 1 percent of its genre. It is pricier than 83 percent of its genre, and better reviewed than 99 percent. Among the games that feel like it, TIS-100 ($6.99, scores 96) beats it on value, while it beats Infinifactory ($24.99, scores 91).

The math says it holds its tier up to $43.15, and you are being asked for $14.99.

3 of the 205 Steam-purchase reviews sampled here come from buyers who refunded the game, sampled from reviews written March 2020 to August 2026. Inside the two-hour refund window, 85 percent of the 523 reviews written there were positive, against 95 percent overall, and those are 14 percent of everything written about it.

The drop-off

46% start to <1% rarest
050100rarestfirst achievement

No achievement in this game marks the ending, so there is no finish rate. The curve runs from the most-unlocked achievement to the rarest, and its shape is where players stop. Steam global achievements

What players say

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...
CanNibbleRecommendedafter 111h37 found this helpfulRead on Steam
Would highly recommend, though only if you have a prior understanding of basic programming concepts.
crosszayRecommendedafter 5.7hSep 2026Read on Steam

Steam reviews, mixed to match its Steam ratio and rotated daily. Opinions are theirs.

No data upstream: critic score (Metacritic).

Cite this score

BANG Score badge
SHENZHEN I/O scores 93/100 on the BANG Score (a BANGER) as of Oct 2, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/504210/shenzhen-i-o
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Sep 26, price as of Oct 1.

A number here look wrong? Tell me and I will check the inputs.

Tags

Steam user tags as SteamSpy recorded them

Details

DeveloperZachtronics
PublisherZachtronics
GenreStrategy
Released2016
Achievements6