Buy Bridge Constructor Portal Portal Proficiency PC key
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About Bridge Constructor Portal Portal Proficiency
Bridge Constructor Portal: Portal Proficiency is a DLC that adds a new test series at the Aperture Science Enrichment Center. You build bridges and place portals yourself to solve test chambers and try to earn the Golden Condolence Letter.
Test chambers
The DLC contains 30 new levels across three chapters. You create constructions and choose where to place portals in each chamber.
Frequently asked questions
The best price for Bridge Constructor Portal Portal Proficiency is $3.99 at Steam. 2 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Bridge Constructor Portal Portal Proficiency stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the DLC is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
No. Bridge Constructor Portal Portal Proficiency is DLC and only works with Bridge Constructor Portal.
The minimum requirements for Bridge Constructor Portal are: Windows 7, 2 GB RAM, 200 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Bridge Constructor Portal is a single-player game.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.
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