Games like Sigma Theory: Global Cold War
If Sigma Theory: Global Cold War is your kind of game, the closest matches are Democracy 3, Just Power: The Papal States and Imperator: Rome — picked from the ranked list below. Reviewers single out its atmospheric, contemplative and tense. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Sigma Theory: Global Cold War: A Turn-based Strategy game in a futuristic global cold war from the award-winning creators of Out There. Recruit a squad of special agents and run your intel agency to secure the control of the singularity.

Players who liked Sigma Theory: Global Cold War also play
Steam players who put hours into Sigma Theory: Global Cold War also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Democracy 3
WHY THIS
Shares a tense mood with Sigma Theory: Global Cold War.
Top pick for Sigma Theory: Global Cold War fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
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.
Just Power: The Papal States
WHY THIS
Second-strongest match for Sigma Theory: Global Cold War fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
Are you ready to found a dynasty which controls the Holy See over the centuries? Climb the hierarchies, hire your relatives, blackmail and bribe to get everything you want in this turn-based political simulator.
Imperator: Rome
WHY THIS
Shares a contemplative mood with Sigma Theory: Global Cold War.
Third-strongest match for Sigma Theory: Global Cold War fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
Dominate the classical Mediterranean in Imperator: Rome, a grand strategy game from Paradox Interactive. Navigate the dangerous waters of politics and diplomacy as you build up your provinces and conquer foreign lands. Now available with special content and the digital artbook.
Crisis Cabinet
WHY THIS
Ranked #4 for Sigma Theory: Global Cold War fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
Lead a nation through elections, unrest, war, scandals and economic collapse in this turn-based political strategy simulation. Spend political capital, manage budgets, survive crises and decide how far you’ll go to stay in power.
The Shadow Government Simulator
WHY THIS
Shares an atmospheric mood with Sigma Theory: Global Cold War.
Ranked #5 for Sigma Theory: Global Cold War fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
A turn-based strategy game where you lead a secret society towards world domination. Investigate the influential and convert them to your faction via bribery, seduction and intimidation. Reshape society's power structures to fend off rival societies and the world's nations in your quest for power.
The Political Machine
WHY THIS
Shares a contemplative mood with Sigma Theory: Global Cold War.
Ranked #6 for Sigma Theory: Global Cold War fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Sigma Theory: Global Cold War.
Do you have what it takes to be president?Play as more than 20 candidates including Barack Obama, Mitt Romney, Rick Santorum, Ron Paul, Newt Gingrich or create your own candidate from scratch.Players take to the campaign trail against a computer controlled opponent or a human challenger over the Internet.
Secret Government
WHY THIS
Shares an atmospheric mood with Sigma Theory: Global Cold War.
Ranked #7 for Sigma Theory: Global Cold War fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
Global strategy game about secret societies. You’ll lead the Brotherhood - an organization that juggles the whole world. The key feature of the game is the manipulation of powers. Instead of giving direct orders, the Brotherhood provokes countries into doing what the Brothers want.
Age of History II
WHY THIS
Shares a contemplative mood with Sigma Theory: Global Cold War.
Ranked #8 for Sigma Theory: Global Cold War fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Sigma Theory: Global Cold War.
Age of History II is a grand strategy wargame that is simple to learn yet hard to master.Your objective is to use military tactics and cunning diplomacy to either unify the world, or conquer it.Will the world bleed out or bow before you? The choice is yours..
Reviewers mention these as similar to Sigma Theory: Global Cold War
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Plague Inc: Evolved
WHY THIS
Reviewers of Sigma Theory: Global Cold War cross-mention this title as a similar play. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
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.
The Bureau: XCOM Declassified
WHY THIS
Reviewers of Sigma Theory: Global Cold War cross-mention this title as a similar play.
The year is 1962 and the Cold War has the nation gripped by fear. A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.
Democracy 3
WHY THIS
Shares a tense mood with Sigma Theory: Global Cold War.
Reviewers of Sigma Theory: Global Cold War cross-mention this title as a similar play. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
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.
Medieval: Total War™ - Collection
WHY THIS
Reviewers of Sigma Theory: Global Cold War cross-mention this title as a similar play. Shares Strategy with Sigma Theory: Global Cold War.
MEDIEVAL: Total War™ - Collection Edition is the compilation of the critically-acclaimed Medieval: Total War and its official expansion pack - Viking Invasion.
Orwell: Keeping an Eye On You
WHY THIS
Shares a tense mood with Sigma Theory: Global Cold War.
Reviewers of Sigma Theory: Global Cold War cross-mention this title as a similar play. Shares Simulation with Sigma Theory: Global Cold War.
Big Brother has arrived - and it’s you. Investigate the lives of citizens to find those responsible for a series of terror attacks. Information from the internet, personal communications and private files are all accessible to you. But, be warned, the information you supply will have consequences.
Pandemic: The Board Game
WHY THIS
Shares a tense mood with Sigma Theory: Global Cold War.
Reviewers of Sigma Theory: Global Cold War cross-mention this title as a similar play. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
Humanity is on the brink of extinction. As members of an elite disease control team, you’re the only thing standing in the way of the four deadly diseases spreading across the world.
Total War: MEDIEVAL II – Definitive Edition
WHY THIS
Reviewers of Sigma Theory: Global Cold War cross-mention this title as a similar play. Shares Strategy with Sigma Theory: Global Cold War.
Spanning the most turbulent era in Western history, your quest for territory and power takes you through Europe, Africa, the Middle East, and even onto the shores of the New World.
Pandemic Panic!
WHY THIS
Reviewers of Sigma Theory: Global Cold War cross-mention this title as a similar play.
We're in lockdown and you're our only hope! Grab your blaster, ready the cure and prepare to face the virus head on in this frantic, wacky and wild hospital. Don't be fooled, this is a task for only the best out there. Think you have what it takes?
Cheaper alternatives
Games in the same vein priced at least 40% below Sigma Theory: Global Cold War at current Steam store prices.
The Test
WHY THIS
Priced ~56% under Sigma Theory: Global Cold War on Steam right now. Shares Simulation with Sigma Theory: Global Cold War.
You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?
Placid Plastic Duck Simulator
WHY THIS
Priced ~56% under Sigma Theory: Global Cold War on Steam right now. Shares Simulation with Sigma Theory: Global Cold War.
The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.
shapez
WHY THIS
Priced ~78% under Sigma Theory: Global Cold War on Steam right now. Shares Strategy and Simulation with Sigma Theory: Global Cold War.
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!
The Test: Hypothesis Rising
WHY THIS
Priced ~56% under Sigma Theory: Global Cold War on Steam right now. Shares Simulation with Sigma Theory: Global Cold War.
The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?
The Test: Final Revelation
WHY THIS
Priced ~56% under Sigma Theory: Global Cold War on Steam right now. Shares Simulation with Sigma Theory: Global Cold War.
The third chapter in The Test Trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover who you really are as a person. The Final Revelation is upon us... but are you sure you TRULY want the answers you seek?
Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
WHY THIS
Priced ~78% under Sigma Theory: Global Cold War on Steam right now. Shares Simulation with Sigma Theory: Global Cold War.
"Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!
Bejeweled® 3
WHY THIS
Priced ~78% under Sigma Theory: Global Cold War on Steam right now. Shares Strategy with Sigma Theory: Global Cold War.
The biggest, brightest Bejeweled ever! Discover all-new ways to play the world’s #1 puzzle game. Find your perfect match with 8 breathtaking game modes that meet all your moods.
Kill It With Fire
WHY THIS
Priced ~42% under Sigma Theory: Global Cold War on Steam right now. Shares Simulation with Sigma Theory: Global Cold War.
Kill It With Fire is a first-person action game about hunting spiders and causing collateral damage.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Sigma Theory: Global Cold War.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
Magic Archery
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Sigma Theory: Global Cold War.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
DORONKO WANKO
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Sigma Theory: Global Cold War.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
Landfall Archives
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Sigma Theory: Global Cold War.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
SuchArt: Creative Space
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Sigma Theory: Global Cold War.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
Narrow it down
Head-to-head comparisons
More from Mi-Clos Studio
Other recommendable Steam games by Mi-Clos Studio, ranked by review count so the studio's hits land first.
Out There: Ω Edition
WHY THIS
Shares a tense mood with Sigma Theory: Global Cold War.
Another title from Mi-Clos Studio, the studio behind Sigma Theory: Global Cold War. Shares Strategy with Sigma Theory: Global Cold War.
Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction.
Out There: Oceans of Time
WHY THIS
Shares an atmospheric mood with Sigma Theory: Global Cold War.
Another title from Mi-Clos Studio, the studio behind Sigma Theory: Global Cold War. Shares Strategy with Sigma Theory: Global Cold War.
Out There: Oceans of Time is a space exploration game that puts you at the helm of an interstellar mission of discovery spanning a vast and vibrant cosmos.
Frequently asked about Sigma Theory: Global Cold War
- How much does Sigma Theory: Global Cold War cost?
- Sigma Theory: Global Cold War is listed on Steam at 4.49 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Sigma Theory: Global Cold War?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Sigma Theory: Global Cold War are Democracy 3, Just Power: The Papal States, Imperator: Rome.
- Who developed Sigma Theory: Global Cold War?
- Sigma Theory: Global Cold War was developed by Mi-Clos Studio, Goblinz Studio, FibreTigre and published by Goblinz Publishing, Fractale.
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 Sigma Theory: Global Cold War.
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