Mods / Laser RelayPortal 2 mods
Portal 2 laser relay mods
Everything filed under laser relay by its own author, ordered by how much it is used.
690 laser relay mods, most downloaded first · newest update 7 Apr 2026
AllSingleplayer3.0kLaser Emitter2.4kTractor Beam1.9kFizzler1.8kGlass1.8kPedestal Button1.8kbutton1.7kFaith Plate1.7kLight Bridge1.7kCustom Visuals1.7kGoo1.6kWeighted Cube1.6kAngled Panel1.6kWeighted Cube Dropper1.5kGrating1.5kCustom Story1.4kLaser Catcher1.4kCube Button1.3kTurret1.3kReflector Cube1.1kStairs1.1kCooperative999Reflector Cube Dropper993Laser Field958Flip Panel923Piston Platform870Bounce Gel863Glass Panel815Edgeless Safety Cube746Edgeless Safety Cube Dropper710Speed Gel710Sphere Button708Laser Relay690Companion Cube633Companion Cube Dropper447Tractor Beam Polarity379Rail Platform284Conversion Gel196Cleansing Gel152Franken Cube93Franken Cube Dropper40
690 laser relay mods
- Designed 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
- Designed 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
- Designed 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
- Designed 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
- Designed 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
- Designed 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
- Tricky 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
- The Order of Things 03 (Coop)by Invocare_Ignisi hope you have fun199.8k downloadsupdated 11 y ago
- UNREAL CHAMBER 03by 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. Tips in case you're...160.6k downloadsupdated 9 y ago
- UNREAL 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
- No 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
- Cubiby AmnDragonCubi is a brainy portal experience designed for players who have played through Portal 2. These 3 chambers are cerebral in nature, providing a challenge that the average Portal player will enjoy while still providing fresh puzzles for the more skilled player.117.9k downloadsupdated 15 y ago
- Decay - 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
- Yin 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
- Enigma Protocol | Chapter 2by 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.91.4k downloadsupdated 6 y ago
- Enigma Protocol | Chapter 3by 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. Chamber 09 inspired by Ben77's Reflection85.4k downloadsupdated 6 y ago
- Enigma 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
- Enigma 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
- COSMOGONY - Episode 4by DR3y79.6k downloadsupdated 13 y ago
- Enigma 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
- Enigma Protocol | Chapter 6by 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. Chamber 16 inspired by AmnDragon's Cubi.77.7k downloadsupdated 6 y ago
- COSMOGONY - Episode 5by DR3y72.7k downloadsupdated 13 y ago
- Co-Op: Six extra seconds of trustby AKS"As our data clearly shows, humans cannot be trusted." -Cave Johnson Lets see if your partner is as reliable as you think they are. Update (2012-10-30): The main chamber has been modified so that it can now manufacture two linked challenges at once. The enrichment center is pleased to present thi...65.1k downloadsupdated 14 y ago
- Prison Escape: Act 3 (RE-LOADED)by blinkpenThe third installment of the re-designed Prison Escape Series. Fixed the problem where people could fling to the exit by more than one way. Added some new stuff. Made it better.63.7k downloadsupdated 14 y ago
- Prison Escape: Act 4 (RE-LOADED)by blinkpenI made a slight change with this puzzle and now its better plus added some textures and such. Hope you enjoy this version of the installment. Thanks again. Keep Testing.61.2k downloadsupdated 14 y ago
- The Order of Things 05 (Coop)by Invocare_IgnisHave Fun, If you find any exploits or bugs leave comments. Suggestions are always welcome -InvocareIgnis59.9k downloadsupdated 11 y ago
- This is Teamwork 6by DrFauliThe entire map-series has been reworked and updated on 29. June 2017 [7 maps] This map uses both funnels and the edgeless safety cube to create some awesome teamwork. The 2nd room features a companion cube shuffle puzzle. estimated difficulty: medium Don't worry if you lose your portals or die by...59.7k downloadsupdated 9 y ago
- Solid_fieldby pythonzenIntroducing the solid field.56.6k downloadsupdated 12 y ago
- Hakuna Matataby DrFauliHakuna Matata - "no worries"; - estimated difficulty: medium/hard - 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:55.3k downloadsupdated 12 y ago
- This is Teamwork 7by DrFauliThe entire map-series has been reworked and updated on 29. June 2017 [7 maps] This map uses a companion cube shuffle puzzle to create some awesome teamwork. estimated difficulty: 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...53.6k downloadsupdated 9 y ago
- TimeTOdie 60 - Up and down (Advanced Series)by TimeTOdieWelcome to my 60th chamber and my sixth special chamber. Every tenth chamber of my TimeTOdie series is a special chamber. It is an avanced chamber. Check out the four puzzles and find a way out.48.2k downloadsupdated 12 y ago
- Permutationsby MananTheMoon3 separate rooms, 3 separate cubes, and 3 separate switches. Seems simple enough, right? Well, these rooms are a little bit more intertwined then you think. You may even have to get some cubes more than once. And remember, as with all permutuations, Order Matters! Let the light guide you if you'r...48.1k downloadsupdated 14 y ago
- The Order of Things 07 (Coop)by Invocare_IgnisHave Fun, If you have suggestions or find some kind of exploit or bug please leave comment -InvocareIgnis46.6k downloadsupdated 9 y ago
- 1960by SpectroThree main test chambers with multi-step solutions. If you liked this test, try the revised edition!46.0k downloadsupdated 14 y ago
- Into the Multiverse Part 4 REUPLOADby Misty NullTHIS IS NOT MINE. Since the mod was deleted, I have reuploaded it so people can still play it. If the original creator wants me to take this down, contact me immediately. ALL CREDIT GOES TO BLAPPATURE EXECUTIVE NO. 145.6k downloadsupdated 8 y ago
- The Order of Things 11 (Coop)by Invocare_Ignisi hope you have fun. if you find any bugs or have suggestions please leave comments -InvocareIgnis42.8k downloadsupdated 11 y ago
- Into the Multiverse Part 7 REUPLOADby Misty NullTHIS IS NOT MINE. Since the mod was deleted, I have reuploaded it so people can still play it. If the original creator wants me to take this down, contact me immediately. ALL CREDIT GOES TO BLAPPATURE EXECUTIVE NO. 1 Please stop begging me to release part 8, I do not have part 8.42.7k downloadsupdated 8 y ago
- Into the Multiverse Part 5 REUPLOADby Misty NullTHIS IS NOT MINE. Since the mod was deleted, I have reuploaded it so people can still play it. If the original creator wants me to take this down, contact me immediately. ALL CREDIT GOES TO BLAPPATURE EXECUTIVE NO. 142.3k downloadsupdated 8 y ago
- Collective Scrutinyby edeslash42.2k downloadsupdated 15 y ago
- Into the Multiverse Part 6 REUPLOADby Misty NullTHIS IS NOT MINE. Since the mod was deleted, I have reuploaded it so people can still play it. If the original creator wants me to take this down, contact me immediately. ALL CREDIT GOES TO BLAPPATURE EXECUTIVE NO. 142.0k downloadsupdated 8 y ago
- No money for chambers 2by DaMaGepyAn insanely large medium-hard difficulty outdoor map with new testing elements, exploration, secrets, optional sidequest and a lot of hidden achievements! If you like my maps and want to support me paying my bills or just want to encourage me making more maps, please DONATE any amount. I am unemp...41.4k downloadsupdated 11 y ago
- Friendship is magic 8by LazyCoal40.2k downloadsupdated 14 y ago
- There's no I in team, 01by LPChipThis is my first co-op map, and the first of a series. You will be required to solve this as a team. The map is divided into 3 sections with a different kind of gameplay. Beating each section will give access to a corridor getting there faster in case you'd be smart enough to die. Enjoy, and if y...39.0k downloadsupdated 13 y ago
- Adventure CO-OPby XistezCheck out my other test chambers!38.0k downloadsupdated 14 y ago
- Francks_ COOP Sessions #2 - Going Upby Francks_Teamwork to go up No deaths are necessary Edit(18/05/21): Unintended solution fixed37.9k downloadsupdated 5 y ago
- Killing Machine Part 3by conoratiContinue your testing experience....... ~Difficulty: Medium-Hard ~Estimated Time: 15-30 minutes ~Notes: This map/series spoils the end of the first DLC and the end of the Co-op campaign. If you dont' want these spoiled do not play this map sereis. ~TIme Trials: Yes (45 seconds) Start Point: Entra...32.2k downloadsupdated 14 y ago
- Beyond Imagination 1by DrFauliBeyond Imagination - think outside of the box! What might look like a paradox at first, can be solved in another more complex way. - estimated difficulty: hard (logic based puzzle) - estimated blindrun playtime: 35 minutes (or more) - no ninja skills and no strafe jumps needed - no bugusing, no g...32.0k downloadsupdated 11 y ago
- Dilapidation: Part 1by LoneWolf2056Medium/Hard Difficulty Lasers and emancipation grills. Test in the ruins of Aperture Laboratories. Playthrough by Dexter Knight30.7k downloadsupdated 14 y ago
690 laser relay 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.