View full achievement list for Bridge Constructor Portal
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For More Science!

70 Gamerscore

5,000 Portal Transitions
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Bridge Constructor Portal

Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games. As a new employee in the Aperture Science test lab, it's your job to build bridges, ramps, slides, and other constructions in 60 test ch...

Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the uniqu...

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You monster.

70 Gamerscore
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For Science!

70 Gamerscore
More achievements
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Convoyability 10

10 Gamerscore
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Condolence Letter Delivery Boom

20 Gamerscore
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Official Pre-Admittance

50 Gamerscore
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66% Delivery

70 Gamerscore
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Convoyability 20

20 Gamerscore
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Extended Testing Opportunity

50 Gamerscore
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Tunneling at Full Capacity

10 Gamerscore
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Spectacularly Lonely

50 Gamerscore