Game Detail

Sigma Theory: Global Cold War

App ID 716640 | Recorded March 4, 2026 at 09:32 PM

Expensive0% off

Simulation, Strategy

Categories: Single-player, Steam Achievements, Steam Workshop, Steam Cloud, Steam Leaderboards, Family Sharing

English UIEnglish subtitlesEnglish audio

Release date: November 21, 2019

Developer/Publisher: Mi-Clos Studio, Goblinz Studio, FibreTigre / Goblinz Publishing, Fractale

Mostly Positive 71% · 633 reviews

Open in Steam

Short description

Official Steam summary

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.

Current price

$17.99

All-time low

$3.59

12-month low

$3.59

Verdict

Wait

+401% above the all-time low.

Price chart (last 2 years)

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Top reviews

View on Steam

1 helpful

Very boring, not enjoyable.

0 helpful

Very fun and deeply relevant spy/diplomacy sim. I think it really makes you ponder your place and potential in the world.

This page shows the last 2 years of price history and highlights all-time and 12-month lows. Data updates once per day; check the Steam store for exact sale timing.