Defense Protocol 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.
SteamDefense Protocol$1.99Shop now
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Confidence25%
- Currently at full price.
- 75% chance of a discount within 30 days.
Upcoming: Steam Autumn SaleNov 24 – Dec 1
- Chance of a sale in 30 days
- 75%
- 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 | ₹105.00 | $1.10 |
| Ukraine | Steam | ₴50.00 | $1.10 |
| Brazil | Steam | R$6.99 | $1.31 |
| Kazakhstan | Steam | ₸600.00 | $1.32 |
| Argentina | Steam | $1.49 | $1.49 |
| Türkiye | Steam | $1.49 | $1.49 |
| United States | Steam | $1.99 | $1.99 |
| Germany (EU) | Steam | €1.99 | $2.22 |
| United Kingdom | Steam | £1.69 | $2.25 |
| Poland | Steam | zł 8.99 | $2.27 |
About
Defense Protocol 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.
Do you have the resources and upgrades you need to leave the planet in this roguelike genre where you try to defend your base, survive, gather the necessary resources, and upgrade your technology while trying to repair your spaceship on an uncharted planet you crash-landed on?