Poly Bridge 3
All offers (7)
Compare the platform, region and delivery before you buy.
Standard Edition 7 offers · EU & Global
- Poly Bridge 3 Steam AltergiftSteam giftSteamGlobalLowest price€16.96+ payment feeView deal
- Poly Bridge 3 GlobalActivation keySteamGlobal€17.00+ service feeView deal
Poly Bridge 3 Steam Key: GlobalActivation keySteamGlobal€17.28View deal- Poly Bridge 3 (PC) Steam Gift - GLOBALSteam giftSteamGlobal€17.70+ service feeView deal
Poly Bridge 3 Steam Key: Europe & UKActivation keySteamEurope€25.43View deal- Poly Bridge 3 (PC) - Steam Gift - EUROPESteam giftSteamEurope€31.10+ service feeView deal
- Poly Bridge 3 (PC) - Steam Gift - GLOBALSteam giftSteamGlobal€31.10+ service feeView deal
Official store Steam · price for Germany
- Steam store pageDirect purchaseSteamGermany€19.99No feeView on Steam
You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.
Best price over the last 32 days
- Lowest €15.4111 Oct 2026
- Highest €17.9824 Oct 2026
- Today €16.96
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy Poly Bridge 3 key: current price comparison
Where is the Poly Bridge 3 key cheapest?
The cheapest Poly Bridge 3 key that activates in the EU currently costs €16.96 at Kinguin. Keyfinder compares 7 offers from 5 shops for this price. That is 15% less than the Steam price of €19.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest Poly Bridge 3 key price in the last 32 days?
€15.41 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €17.98 on 24 Oct 2026; today the cheapest key costs €16.96.
Which Poly Bridge 3 keys activate in the EU?
7 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.
How do I activate the Poly Bridge 3 key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a Poly Bridge 3 key from Kinguin?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Kinguin check covers who runs the shop, its fees and its regions.
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About Poly Bridge 3
The best just got better! Rediscover your engineering creativity in this genre-defining bridge engineering and puzzle solving masterpiece.
- Developer
- Dry Cactus
- Publisher
- Dry Cactus
- Release date
- 30 May 2023
- Steam
- View on Steam












