Sigma Theory: Global Cold War PC
Compare prices from 2 stores. Right now the lowest price is $4.49 at GOG.
Compare prices in official stores
All live offers in United States, cheapest first.
GOGSigma Theory: Global Cold War - Original SoundtrackDRM: DRM-free$7.99−60%H$3.19Shop now- GOGSigma Theory: Global Cold WarDRM: DRM-free$17.99−75%$4.49Shop now
- GOGSigma Theory: Global Cold War - Deluxe EditionDRM: DRM-free$27.17−80%$5.45Shop now
Fanatical$7.99Shop now
SteamSigma Theory: Global Cold War$17.99Shop now
Editions (2)
DLCs (2)
Buy now or wait?
Good deal
A solid price, though it has been cheaper.
Confidence33%
- Cheaper than its typical sale price.
- 75% is the deepest discount seen.
Upcoming: GOG Black FridayNov 23 – Dec 1
- Chance of a sale in 30 days
- 75%
- Typical sale price
- $4.49
- Best discount seen
- −75%
- Sales tracked
- 1
Price stats
- Best price now
- $4.49at GOG
- All-time low
- $4.49at GOG · Oct 28, 2026
- 3-month low
- $4.49
- 1-year low
- $4.49
- Regular price
- $17.99
- Discounts in the last year
- 1Last discount: Oct 28, 2026
Price history
Each step is a price change. The bold line is the cheapest price across stores.
Regional prices
Every tracked region converted to USD.
| Region | Store | Price | ≈ USD |
|---|---|---|---|
| KazakhstanCheapest region | GOG | ₸650.00−75% | $1.42 |
| Brazil | GOG | R$8.75−75% | $1.64 |
| Argentina | GOG | $1.79−75% | $1.79 |
| Ukraine | GOG | $2.45−75% | $2.45 |
| Poland | GOG | zł 16.25−75% | $4.11 |
| Türkiye | GOG | $4.49−75% | $4.49 |
| India | GOG | $4.49−75% | $4.49 |
| United States | GOG | $4.49−75% | $4.49 |
| Germany (EU) | GOG | €4.49−75% | $5.00 |
| United Kingdom | GOG | £3.85−75% | $5.13 |
| India | Steam | ₹499.00 | $5.24 |
| Ukraine | Steam | ₴259.00 | $5.68 |
| Kazakhstan | Steam | ₸2,600.00 | $5.70 |
| Brazil | Steam | R$34.99 | $6.54 |
| Poland | Steam | zł 64.99 | $16.45 |
| Türkiye | Steam | $17.99 | $17.99 |
| Argentina | Steam | $17.99 | $17.99 |
| United States | Steam | $17.99 | $17.99 |
| Germany (EU) | Steam | €17.99 | $20.05 |
| United Kingdom | Steam | £15.49 | $20.62 |
About
Sigma Theory: Global Cold War is $4.49 at GOG right now, 75% below its regular price of $17.99. The lowest price we have recorded is $4.49 (Oct 28, 2026). Good deal: A solid price, though it has been cheaper.
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.
