ModsBridge Constructor Portal
Bridge Constructor Portal mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
448 mods, most downloaded first · newest update 19 Aug 2026
- lolby 76561199005725140118 downloadsupdated 7 y ago
- Knotenpunktby 76561198398972359Not the easiest, but possible.118 downloadsupdated 8 y ago
- Двойник и порталыby 76561198800917923118 downloadsupdated 8 y ago
- Death Pitby SlurmWormthis is my first level Enjoy:)117 downloadsupdated 8 y ago
- 5 bridges to win!by hobbitmax(note use rope on last 2117 downloadsupdated 7 y ago
- You shall not passby Duhacz117 downloadsupdated 8 y ago
- SpeedBostingby 76561199072745603Crazy timings116 downloadsupdated 4 y ago
- Back and Forwartby Vol27This is my second test have fun ^116 downloadsupdated 7 y ago
- LOPSPEEDby Delp@ulo116 downloadsupdated 2 y ago
- Rope Hazardby Little Midget GamingYou will need to slow downin order to hit the button. enjoy115 downloadsupdated 8 y ago
- the oll portalby 76561198844153779115 downloadsupdated 8 y ago
- Portal Madnessby 76561198414980998portals evrey where115 downloadsupdated 8 y ago
- Almost bit of everythingby MPWThis level includes most base mechanics.114 downloadsupdated 5 y ago
- In Developmentby TopHatEasy chamber, second in collection. Momentum and laws of gravity are in use.112 downloadsupdated 8 y ago
- Super Mario Bros.by 76561199123135843112 downloadsupdated 5 y ago
- Nauseaby ҥӵриӧѕAll that cake and now this.. I aint cleaning that mess up!111 downloadsupdated 8 y ago
- escape from aperture 3by 76561198763625725cube factory111 downloadsupdated 8 mo ago
- Returnby NilsRoblesThis hell of a map makes you return to the same room multiple times, so if you want to complete this level you need some sturdy bridges.109 downloadsupdated 8 y ago
- Automatic levelby 76561198974440936109 downloadsupdated 15 mo ago
- roller coasterby 76561198763625725109 downloadsupdated 7 mo ago
- Project Redby Theredstone15Get that turret out of the way!108 downloadsupdated 8 y ago
- please convoy its fun with convoyby LiberateTheForksthe cars they jump to faith plate and to exit108 downloadsupdated 7 y ago
- Tescikby FP>Subnautica108 downloadsupdated 8 y ago
- Splitby 76561199403307403it's been like forever but i figured out how to get steam on my school laptop then made this lmao enjoy108 downloadsupdated 18 mo ago
- Let me fall in peaceby ҥӵриӧѕLet your subjects fall in peace and be rewarded with cake* Fairly simples to finish. Have fun. *cake could be a lie :(107 downloadsupdated 8 y ago
- Undercarriage bridge only!by erubenVery tough - can you build a bridge supported only from underneath?106 downloadsupdated 8 y ago
- Achievementsby spookyPortal usage106 downloadsupdated 8 y ago
- Loop This Pleaseby JimmuTenken29No no no, make a loop. Don't loop a song. Make a loop as rigid as possible!104 downloadsupdated 5 y ago
- Cubesby 76561199223340529U need to press the button with the cube104 downloadsupdated 5 y ago
- Automationby 76561199031573987Sit back and relax.104 downloadsupdated 3 y ago
- Suspenseby Pac0master [P2:Abyss]First time messing around in the level Editor. Have fun.104 downloadsupdated 8 y ago
- 44000$by ♰𝔎𝔢𝔢𝔟𝔬𝔯𝔬103 downloadsupdated 7 y ago
- my first chamberby 76561198393752966what is says in the title103 downloadsupdated 7 y ago
- Let it Hangby 76561198863962011Build a double suspension bridge103 downloadsupdated 4 y ago
- Can you do itby OrangeIsBetterWow it's actually a level!?!?!103 downloadsupdated 5 y ago
- step by stepby N0th!ng2Lose ツ102 downloadsupdated 8 y ago
- HIGH SPEEDby 76561199081088969101 downloadsupdated 3 y ago
- The Overcomplicated Map That Looks Hard But Its Actually Easy 2.by 76561198874737929Making This Map Took Me A While So I Would Appreciate If You Like It! :D101 downloadsupdated 4 y ago
- Gorge of the Deathby LokkenNedívej se dolu!101 downloadsupdated 7 y ago
- the Mazeby 76561198432884671original, the first maze on the Steam workshop101 downloadsupdated 7 y ago
- Aftermathby portal bumpNavigate the broken test left behind by Wheatley's stupidity, there is no test elements, just your bridges and some portals.101 downloadsupdated 8 y ago
- ROLLERCOASTER101 downloadsupdated 3 mo ago
- Leap Of Faithby 76561198403933761go through lots of portals and do a leap of faith simple or what100 downloadsupdated 7 y ago
- Unlock "Entry-Exit Relay Repeater System" Achievementby キャ！ufufuDouble click on bridge structure to make it solid and trapping the car in infinite portal loop. This will unlock the unlock the "Entry-Exit Relay Repeater System" achievement.100 downloadsupdated 5 y ago
- portal and speedby 76561199817905685127389127389172 km\h100 downloadsupdated 9 mo ago
- Red and Blueby Lokken(CZ) Nesmíš myslet na Pokémony! Nesmíš myslet na Pokémony!! Soustřeď se, přece!!! Jé, hele, Pikaču…99 downloadsupdated 7 y ago
- Speed Jumpby 76561199085755009my first level98 downloadsupdated 5 y ago
- A bunch of portalsby 76561198354589168weeeeee portals98 downloadsupdated 7 y ago
448 mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.