Invasion Protocol PC
Only Steam sells it on this platform right now, at $4.99.
Compare prices in official stores
All live offers in United States, cheapest first.
SteamInvasion Protocol$9.99−50%$4.99Shop now
Buy now or wait?
Good deal
A solid price, though it has been cheaper.
Confidence33%
- Cheaper than its typical sale price.
- 50% is the deepest discount seen.
Upcoming: Steam Autumn SaleNov 24 – Dec 1
- Chance of a sale in 30 days
- 75%
- Typical sale price
- $4.99
- Best discount seen
- −50%
- Sales tracked
- 1
Price stats
- Best price now
- $4.99at Steam
- All-time low
- $4.99at Steam · Oct 28, 2026
- 3-month low
- $4.99
- 1-year low
- $4.99
- Regular price
- $9.99
- 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 |
|---|---|---|---|
| UkraineCheapest region | Steam | ₴100.00−50% | $2.19 |
| India | Steam | ₹249.00−50% | $2.61 |
| Argentina | Steam | $3.14−50% | $3.14 |
| Türkiye | Steam | $3.14−50% | $3.14 |
| Brazil | Steam | R$17.49−50% | $3.27 |
| Kazakhstan | Steam | ₸1,595.00−50% | $3.50 |
| United States | Steam | $4.99−50% | $4.99 |
| Poland | Steam | zł 19.99 | $5.06 |
| Germany (EU) | Steam | €4.99−50% | $5.56 |
| United Kingdom | Steam | £4.54−50% | $6.04 |
About
Invasion Protocol is $4.99 at Steam right now, 50% below its regular price of $9.99. The lowest price we have recorded is $4.99 (Oct 28, 2026). Good deal: A solid price, though it has been cheaper.
You’re not the hero, you’re the invasion. Drop in as skull-helmeted soldiers and obliterate a bug-infested planet. Choose your class, aim & fire non-stop, complete brutal objectives, and swap weapons & abilities on the fly. Unlock new classes and gear as you go. Execute the protocol.