Mods / Light Bridge

• 112 Angry Tests: Part 5by CaretCaretI have now released a new level called 9 Lives, try it out! Part 5: You Put the Fun in Funnel About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have tried to keep the difficulty level of the sin...707.6k downloadsupdated 14 y ago
• 112 Angry Tests: Part 4by CaretCaretI have now released a new level called 9 Lives, try it out! Part 4: A Bridge Too Far About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have tried to keep the difficulty level of the single playe...706.4k downloadsupdated 14 y ago
• 112 Angry Tests: Part 6by CaretCaretI have now released a new level called 9 Lives, try it out! Part 6: A House Divided About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have tried to keep the difficulty level of the single player...704.3k downloadsupdated 14 y ago
• GGelocityby RadixThis coop map is rather a race track than a puzzle. Use your portal gun cleverly to trick your opponent and be the first to reach the finish line! You will probably need a few laps until you know all tricks - so give it a second try! Please note that this map is really large. That is why it takes...377.7k downloadsupdated 14 y ago
• GGelocity Stage 2by RadixLike the first Gelocity, this coop map is a race track again: Use your portal gun cleverly to trick your opponent and be the first to reach the finish line! But this time it's a little more dynamic: You can use your ping tool to trigger traps which can stop your opponent. Please note that this ma...377.1k downloadsupdated 14 y ago
• Cchickentest 3by ChickenMobileA coop map made for the 2011 summer mapping initiative. Have fun people!352.7k downloadsupdated 14 y ago
• DDesigned for Danger Part 3by PuddyPart 3 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: More information can be found at www.designedfordanger.com ! NOTE: You may need to set Shader Detail to high to avoid strange/weird reflections.331.5k downloadsupdated 14 y ago
• DDesigned for Danger Part 5by PuddyPart 5 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: More information can be found at www.designedfordanger.com ! NOTE: You may need to set Shader Detail to high to avoid strange/weird reflections.319.4k downloadsupdated 14 y ago
• DDesigned for Danger Part 6by PuddyPart 6 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: More information can be found at www.designedfordanger.com ! NOTE: You may need to set Shader Detail to high to avoid strange/weird reflections.318.1k downloadsupdated 14 y ago
• DDesigned for Danger Part 8by PuddyPart 8 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: More information can be found at www.designedfordanger.com ! NOTE: You may need to set Shader Detail to high to avoid strange/weird reflections.306.4k downloadsupdated 14 y ago
• DDesigned for Danger Part 7by PuddyPart 7 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: More information can be found at www.designedfordanger.com ! NOTE: You may need to set Shader Detail to high to avoid strange/weird reflections.303.3k downloadsupdated 14 y ago
• DDesigned for Danger Part 4by PuddyPart 4 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: More information can be found at www.designedfordanger.com ! NOTE: You may need to set Shader Detail to high to avoid strange/weird reflections.294.9k downloadsupdated 14 y ago
• DDesigned for Danger Part 1by PuddyPart 1 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: More information can be found at www.designedfordanger.com ! NOTE: You may need to set Shader Detail to high to avoid strange/weird reflections.276.8k downloadsupdated 14 y ago
• DDesigned for Danger Part 2by PuddyPart 2 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: More information can be found at www.designedfordanger.com ! NOTE: You may need to set Shader Detail to high to avoid strange/weird reflections.274.3k downloadsupdated 14 y ago
• TTransferby MeviousPut your faith in light.242.2k downloadsupdated 15 y ago
• TTricky Tripleby LateLJThis coop map consists of 3 testing chambers and features different kind of testing elements. It is not very long map though and maybe not all that tricky, but I hope you enjoy it nonetheless! :D229.3k downloadsupdated 14 y ago
• TThis is Teamwork 2by DrFauliThe entire map-series has been reworked and updated on 29. June 2017 [7 maps] This map uses a funnel and a light bridge to create some awesome teamwork. estimated difficulty: easy/medium Don't worry if you lose your portals or die by accident: You only have to solve each room once and then you ca...209.6k downloadsupdated 9 y ago
• TThe Order of Things 03 (Coop)by Invocare_Ignisi hope you have fun199.8k downloadsupdated 11 y ago
• HHakuna Matata 3by DrFauliHakuna Matata - "no worries"; - estimated difficulty: medium - no ninja skills needed - you do not have to die to solve this map - if you lose your portals, it is easy to get them back if you enjoyed playing my maps, think about supporting me:191.2k downloadsupdated 12 y ago
• TThe Order of Things 08 (Coop)by Invocare_Ignisi hope you have fun, if you find any exploits or have suggestions leave comments -invocareignis178.6k downloadsupdated 11 y ago
• CChainbuilderby Nortisop029Congratulations! It's time for you to test our new Rube Goldberg machine! Some assembly required. Batteries not included. Check out my other test chambers here: Oct. 13 update: Some modifications to remove a recently discovered exploit.176.3k downloadsupdated 14 y ago
• DDecay - Part 1by BanjaxePart 2: Part 3: Or get the collection above. Challenge: Complete the last chamber using only 3 cubes. Major Spoilers Below! If you get stuck QubaHQ has put a great walkthrough on youtube:175.8k downloadsupdated 15 y ago
• TTracerby MeviousCube levetation and descension techniques152.2k downloadsupdated 12 y ago
• UUNREAL CHAMBER 04by annaThis map was made in the Hammer world editor. Here's how it works. If you want to learn hammer, start here. maybe. who knows. given infinite time, anything is bound to happen. in any case, valve time. Follow my Steam workshop to not miss new maps, if I do decide to make more.150.6k downloadsupdated 9 y ago
• NNo money for chambers 1by DaMaGepyWant to know what happens when Aperture runs out of money and can't afford to build huge underground testchambers anymore? This map series takes place on a parallel earth, where they use abandoned mines digsites and outdoor areas for controlled testing... to be more cost-efficient. No more space-...150.3k downloadsupdated 13 y ago
• CCubes of Destinyby DonyelBe sure to make use of the 'tab' function in which you can see what your partner sees. Keep in mind in cooperative chambers you must employ two sets of portals. Teamwork and communication is key to completing any cooperative test chamber.147.8k downloadsupdated 14 y ago
• DDecay - Part 3by BanjaxeDon't Start Here! Play Parts 1 and 2 first: Part 1: Part 2: Or get the collection above. Major Spoilers Below! If you get stuck QubaHQ has put a great walkthrough on youtube:135.9k downloadsupdated 14 y ago
• AAperture Valentineby MeviousRoses are red. Violets are blue. Glados wants you dead. What could you do? Dear test subjects, today is your big day! Robot love is not wrong! Can you and your partner prove this to GLaDOS? Today you should grab your favorite co-op partner and explore the depths of the aperture science computer a...116.0k downloadsupdated 14 y ago
• TThe Order of Things 04 (Coop)by Invocare_Ignisif you have suggestions leave comments. Have Fun -InvocareIgnis115.0k downloadsupdated 9 y ago
• TThis is Teamwork 5by DrFauliThe entire map-series has been reworked and updated on 29. June 2017 [7 maps] This map uses a funnel and blue gel to create some awesome teamwork. estimated difficulty: easy/medium Don't worry if you lose your portals or die by accident: You only have to solve each room once and then you can reac...110.4k downloadsupdated 9 y ago
• TThe Order of Things 01 (Coop)by Invocare_Ignismy first coop map. i hope it is challenging enough. if you have suggestions leave comments. Have Fun -InvocareIgnis109.4k downloadsupdated 11 y ago
• SSuspendedby MeviousA test of spacial reasoning... and lasers108.7k downloadsupdated 13 y ago
• HHeightby MeviousApply blue gel thoroughly. Pray that you aren't part of the control group.108.4k downloadsupdated 14 y ago
• DDecay - Part 2by BanjaxeDon't Start Here! Play Part 1 first. Part 1: Part 3: Or get the collection above. Major Spoilers Below! If you get stuck QubaHQ has put a great walkthrough on youtube:104.8k downloadsupdated 14 y ago
• YYin And Yangby narkfestmojoEasy map featuring ancient chinese Yin Yang symbol which has nothing at all to do with the puzzle. Just looks pretty, hope you enjoy because wow hammer put up a fight with the weird geometry. For anyone having trouble with the map; kevansevans has made a youtube video of him solving it. All advic...94.7k downloadsupdated 14 y ago
• EElectrophobia (Part 1)by MeviousPart 1 of the series of cooperative testing spheres.94.6k downloadsupdated 14 y ago
• EElectrophobia (Part 2)by MeviousPart 2 of the series of cooperative testing spheres.89.6k downloadsupdated 14 y ago
• PPreservationby MeviousConserve your energy.87.7k downloadsupdated 14 y ago
• PPyrron_Coop.029 : Barad Durby PyrronUne dangereuse montée jusqu'au globe oculaire le plus enflammé du Medieval Fantasy. A dangereous climp to the most inflamed occulus rift of the Medieval Fantasy.85.5k downloadsupdated 12 y ago
• MMoonbase Luna-C 04: Newton's First Lawby CatsyGreetings, test subject, and welcome back to the Aperture Science Volunteer Employee Gravity Liberation Testing Program. If you are reading this, the Luna-C Enrichment Center assumes that you have successfully navigated the first three chambers of this program. If you have not, you should immedia...83.5k downloadsupdated 14 y ago
• FForgotten Elementby ValdengrinЭтот тест содержит кое-что.83.5k downloadsupdated 10 y ago
• EEnigma Protocol | Chapter 5by Night MelonSet shortly after the events of the Cooperative Testing Initiative, a test subject wakes to GLaDOS' newest testing track. Make your way through 22 brand new test chambers in this map pack.81.9k downloadsupdated 6 y ago
• EEnigma Protocol | Chapter 4by Night MelonSet shortly after the events of the Cooperative Testing Initiative, a test subject wakes to GLaDOS' newest testing track. Make your way through 22 brand new test chambers in this map pack.81.0k downloadsupdated 6 y ago
• BBroken Neuronsby LateLJShort map with 2 chambers. Featuring light bridge, funnel, faith plate and deadly lasers! Also GlaDOS. 1.01 released 24.1.2013: *Cannot get stuck if you leave the cube on the button80.7k downloadsupdated 14 y ago
• CCOSMOGONY - Episode 4by DR3y79.6k downloadsupdated 13 y ago
• EEnigma Protocol | Chapter 7by Night MelonSet shortly after the events of the Cooperative Testing Initiative, a test subject wakes to GLaDOS' newest testing track. Make your way through 22 brand new test chambers in this map pack.79.5k downloadsupdated 6 y ago
• DDuo Puzzle #3by kbkMy third two-player puzzle. This one is a bit trickier then the others!78.9k downloadsupdated 12 y ago
• CCOSMOGONY - Episode 2by DR3y78.2k downloadsupdated 13 y ago

1.7k light bridge 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.