Games like 40 Days [四十天]
Below are 16 hand-picked alternatives to 40 Days [四十天] for fans of strategy, indie, simulation, ranked by imho.run's hybrid recommender. Each pick is scored on three signals: collaborative filtering across millions of Steam libraries (which players who logged hours in 40 Days [四十天] also play), content overlap on genres, categories, and storefront tags, and review-mined "vibe" embeddings that catch tonal similarity even when the genre label differs. Sections below cover closest matches, reviewer cross-mentions, more from Black Phoenix Studio. No login required — these picks work anchor-only.
About 40 Days [四十天]: 40 Days is a special strategy simulation game related to infectious diseases spread all over the city. You, as ahead of the quarantine department, have been given full authority and manpower to contain the city, deal with different parties, virus in the city and most importantly find out the cure.
![40 Days [四十天] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/737600/header.jpg?t=1574438101)
Players who liked 40 Days [四十天] also play
Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.
- 1

Bio Inc. Redemption
Top pick for 40 Days [四十天] fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 40 Days [四十天].
Bio Inc.: Redemption is a realistic simulation and strategy game in which you make life or death decisions. Create a deadly illness to infect and torment your victim or play as the head of a medical team and hopefully find a cure to save your human patient. Will you be the plague or preserve humanity?
- 2

Plague Inc: Evolved
Second-strongest match for 40 Days [四十天] fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 40 Days [四十天].
Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague whilst adapting against everything humanity can do to defend itself.
- 3

The Fabulous Fear Machine
Third-strongest match for 40 Days [四十天] fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 40 Days [四十天].
The Fabulous Fear Machine is a narrative-driven strategy game with a pulp horror style. As the Machine's new Master, you must sow fear and expand your influence by creating Legends, harvesting resources, manipulating events, and spying on your enemies.
- 4

Democracy 3
Ranked #4 for 40 Days [四十天] fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 40 Days [四十天].
Have you ever wanted to be president? or prime-minister? Convinced you could do a better job of running the country? Let's face it, you could hardly do a worse job than our current political leaders.
- 5

Infectonator 3: Apocalypse
Ranked #5 for 40 Days [四十天] fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 40 Days [四十天].
A campy, crazy pixelart zombie apocalypse arcade sim where you're the bad guy. Drop your virus and spread it across the globe while you unlock a whole horde of bizarre undead to do your bidding.
- 6

Bomber Crew
Ranked #6 for 40 Days [四十天] fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with 40 Days [四十天].
Chocks away! Bomber Crew is a strategic simulation game, where picking the right crew and keeping your bomber in tip top shape is the difference between completing your mission or losing it all! USAAF DLC NOW AVAILABLE! FLY THE ICONIC AMERICAN BOMBER!
- 7

Game Dev Tycoon
Ranked #7 for 40 Days [四十天] fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 40 Days [四十天].
In Game Dev Tycoon you replay the history of the gaming industry by starting your own video game development company in the 80s. Create best selling games. Research new technologies and invent new game types. Become the leader of the market and gain worldwide fans.
- 8

Dead In Vinland
Ranked #8 for 40 Days [四十天] fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 40 Days [四十天].
DEAD IN VINLAND is a survival/management game, mixed with RPG and adventure elements, about a Viking family trying their best to survive on a mysterious island.
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More from Black Phoenix Studio
Other recommendable Steam games by Black Phoenix Studio, ranked by review count so the studio's hits land first.
- 1

Unexpected Journey 奇幻之旅
Another title from Black Phoenix Studio, the studio behind 40 Days [四十天]. Shares Indie with 40 Days [四十天].
This is your first family mission, you have to arm and equip yourself and, above all, survive attacks from deadly monsters. Defeat these strong monsters, collect 4 artifacts and emerge from this hostile island as a relic hunter.
- 2

Puzzle 101: Edge of Galaxy 宇宙边际
Another title from Black Phoenix Studio, the studio behind 40 Days [四十天]. Shares Indie with 40 Days [四十天].
Edge Of Galaxy - very beautiful game of space jigsaw puzzle game! Collect the full image of the different small pieces. You can either play with very relaxing on Casual mode, Customize mode or Challenge Mode with time attack, snapping difficulty, adjustable pieces size and others.
- 3

打豹虎 Spider Derby
Another title from Black Phoenix Studio, the studio behind 40 Days [四十天]. Shares Indie and Simulation with 40 Days [四十天].
Spider derby is a blood sport involving spiders that occurs in different forms in several areas of the world. In this game, you need to explore new land to catch new spider for fighting. At the same time, you need to train it even use a new spider to feed it.
- 4

Counter Terrorism - Minesweeper
Another title from Black Phoenix Studio, the studio behind 40 Days [四十天]. Shares Indie with 40 Days [四十天].
Base on budget control to locate and capture those terrorists, stop them before the attack countdown. Gameplay method inspired by the minesweeper.
- 5

Business Wars - The Card Game
Another title from Black Phoenix Studio, the studio behind 40 Days [四十天]. Shares Strategy and Indie with 40 Days [四十天].
Business wars is a hardcore mix of strategy battles and business theory card game. Use your unique deck facing the business world situation, discover all possible strategy, and be the TOP 1 CEO in the business world!
- 6

This Throne Is Mine - The Card Game
Another title from Black Phoenix Studio, the studio behind 40 Days [四十天]. Shares Strategy and Indie with 40 Days [四十天].
You play as King of Qin, the one ended the 500-year civil war on this land. Act like a King to manage your follower and the royal court and unite the country. Ready to defence your throne?
- 7

Last Kingdom - The Card Game
Another title from Black Phoenix Studio, the studio behind 40 Days [四十天]. Shares Strategy and Indie with 40 Days [四十天].
Last Kingdom is a hardcore strategy battles card game. Demon King was conquered your country, and now is sending the army to conquer the last kingdom. Bring your country survivor to help the last kingdom facing the army, discover all possible strategy, and defend the last kingdom in this land!
- 8

Natural
Another title from Black Phoenix Studio, the studio behind 40 Days [四十天]. Shares Indie with 40 Days [四十天].
Very beautiful game of natural jigsaw puzzle game! Collect the full image of the different small pieces. You can either play with very relaxing on Casual mode, Customize mode or Challenge Mode. Support unique game modes like Rotation, Limited Pick, Blind, Black Hole, Color Layer, and so on.
Frequently asked about 40 Days [四十天]
- How much does 40 Days [四十天] cost?
- 40 Days [四十天] is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to 40 Days [四十天]?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside 40 Days [四十天] are Bio Inc. Redemption, Plague Inc: Evolved, The Fabulous Fear Machine.
- Who developed 40 Days [四十天]?
- 40 Days [四十天] was developed by Black Phoenix Studio.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on 40 Days [四十天].
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