Bridge Constructor Portal

Physics-based bridge-building puzzles with portals and hazardous test chambers

ClockStone · Published by Headup · Released Dec 20, 2017

Reviews: Very Positive; 92% of 7,538
Recent reviews: Very Positive; 92% of 63 in 30 days
Playing now: 33; right now
Steam Deck: Verified
Last update: 9 months ago; Dec 15, 2025

What is Bridge Constructor Portal?

This single-player, 2D construction puzzle game puts you in the role of an Aperture Science employee building bridges, ramps, and slides to guide vehicles through 60 test chambers. You use portals and other devices to route them around hazards. A level editor lets you create and share chambers.

For you if...

+you enjoy building and testing structures in physics puzzles
+you like routing vehicles through portals and hazards
+you want to create and share custom test chambers

Not for you if...

−you want freeform engineering with many viable solutions
−you dislike repeated testing and precise adjustments

What players say

92% of 7,538 reviews are positive · 92% of 63 in the last 30 days

Players praise the Portal-themed puzzles, satisfying bridge tests, and GLaDOS's commentary. The main complaints are repetitive trial and error, finicky construction controls, and bridge physics that players find unpredictable.

Screenshots and trailer

Bridge Constructor Portal system requirements

As published by the developer.

Minimum

OS: Windows 7, 8, 10
Processor: 2 GHz
Graphics: DirectX10 compatible
Memory: 2 GB RAM
Storage: 200 MB available space

PC version details

DRM, required accounts, controller support and Steam features.

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows, macOS, Linux
Achievements: 26
Steam features: Workshop, Cloud saves, Family Sharing, Trading cards

Steam Deck: Verified

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

Multiplayer and co-op

Single-player

Languages

Full audio: English. Text only: French, Italian, German, Spanish - Spain, Dutch, Japanese, Korean, Portuguese - Portugal, Russian, Simplified Chinese, Traditional Chinese, Turkish, Czech, Ukrainian.