Quantum Brain PC
Only Steam sells it on this platform right now, at $1.99.
Compare prices in official stores
All live offers in United States, cheapest first.
SteamQuantum Brain$1.99Shop now
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Confidence25%
- Currently at full price.
- 95% chance of a discount within 30 days.
Upcoming: Steam Scream FestOct 26 – Nov 2
- Chance of a sale in 30 days
- 95%
- Typical sale price
- —
- Best discount seen
- —
- Sales tracked
- 0
Price stats
- Best price now
- $1.99at Steam
- All-time low
- $1.99at Steam · Oct 28, 2026
- 3-month low
- $1.99
- 1-year low
- $1.99
- Regular price
- $1.99
- Discounts in the last year
- 0
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 |
|---|---|---|---|
| IndiaCheapest region | Steam | ₹109.00 | $1.14 |
| Ukraine | Steam | ₴52.00 | $1.14 |
| Argentina | Steam | $1.39 | $1.39 |
| Türkiye | Steam | $1.39 | $1.39 |
| Kazakhstan | Steam | ₸660.00 | $1.45 |
| Brazil | Steam | R$7.95 | $1.49 |
| United States | Steam | $1.99 | $1.99 |
| Poland | Steam | zł 8.35 | $2.11 |
| Germany (EU) | Steam | €2.09 | $2.33 |
| United Kingdom | Steam | £1.79 | $2.38 |
About
Quantum Brain is $1.99 at Steam right now. The lowest price we have recorded is $1.99 (Oct 28, 2026). Wait: A better price is likely soon.
A turn-based hex-grid strategy game where tactical combat meets knowledge challenges. Battle an advanced AI on a dynamic 2D/3D board, trigger special hexes, and answer real questions to gain the advantage—or pay the price. Strategy, learning, and pressure collide in Quantum Brain Strategy.