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Sigma Theory: Global Cold War cover

// Sigma Theory: Global Cold War(2019)

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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.
Release Date
Apr 18, 2019
Developer
Mi-Clos Studio
Publisher
Mi-Clos Studio
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Sigma Theory: Global Cold War FAQ & buying guide

What games are like Sigma Theory: Global Cold War?

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Is Sigma Theory: Global Cold War worth buying?

Steam
76.25% positive
'Mostly Positive', 1,381 reviews

Be the first to review Sigma Theory: Global Cold War

What is Sigma Theory: Global Cold War about?

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.

Political SimSandboxEconomyPoliticsTurn-BasedManagementWarTurn-Based Strategy

Game modes: Single player

Quick answers

What is the cheapest place to buy Sigma Theory: Global Cold War?

Right now the lowest price for Sigma Theory: Global Cold War we're tracking is $0.67 at Kinguin — 96% below Steam's $17.99. We compare 2 stores and prices refresh every few minutes.

What is the lowest price Sigma Theory: Global Cold War has ever been?

The lowest price we've recorded for Sigma Theory: Global Cold War is $0.38 at Kinguin on April 6, 2026. The current best price is about 76% above that low.

Is Sigma Theory: Global Cold War worth buying?

76% of 1,381 Steam user reviews for Sigma Theory: Global Cold War are positive ("Mostly Positive").

When was Sigma Theory: Global Cold War released?

Sigma Theory: Global Cold War released on April 18, 2019, developed by Mi-Clos Studio and published by Mi-Clos Studio.

What platforms is Sigma Theory: Global Cold War available on?

Sigma Theory: Global Cold War is available on Linux, Android, PC (Microsoft Windows), iOS, Mac, Nintendo Switch. It supports single player.

When do Sigma Theory: Global Cold War prices drop?

Sigma Theory: Global Cold War last hit a new low of $0.38 on April 6, 2026 at Kinguin. Current best price is $0.67. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.

Where's the cheapest place to buy Sigma Theory: Global Cold War?

The cheapest Sigma Theory: Global Cold War price right now is $0.67 at Kinguin, 96% below the Steam price.

Sigma Theory: Global Cold War price comparison across stores
StoreDiscountPriceBuy link
KinguinBest price—$0.67Buy Sigma Theory: Global Cold War at Kinguin
Steam—$17.99Buy Sigma Theory: Global Cold War at Steam

All-time low: $0.38 at Kinguin on Apr 6, 2026 — the current best price is 76% above it.

Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.