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Portal 2 mods

Portal 2 stairs mods

Everything filed under stairs by its own author, ordered by how much it is used.

1.1k stairs mods

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The Shortcutby BanjaxeWarning: This test contains dangerously high levels of science.8.8k downloadsupdated 12 y ago
Field Course Part 6/10by 76561199085568010Compressed Smoke Field Compressed Smoke Field block player, as well as stopping portals. Cubes are unaffected.8.8k downloadsupdated 3 y ago
YDAVOLK Laboratories (lvl4)by aWoOLF#ERROR# Gel:done Bridge:error BBBBBBBRIDGE BRID#ERROR#ERROR#ERROR# 5lvl:#ERROR# Please turn on the energy8.8k downloadsupdated 12 y ago
Intellect not Included 1by LcjacobpdA simple endeavor to warm up8.8k downloadsupdated 9 y ago
Lautaro's Co-op #5 (Beginner Work)by Lautaro(Experimental Beginner Map). It includes shortcut systems.8.7k downloadsupdated 11 y ago
History Lessonby DEMI made this test chamber exclusively for my video about Portal 2. It’s on Russian, so I don’t think you’ll understand it, but you can try to complete this level. If you’re having trouble getting through, just watch the first clip in the description. This should help ^_^8.7k downloadsupdated 5 y ago
Binary Waveby 76561198424487777A simple chamber involving 2 alternating lasers Official Solution (how long ago did I make this map?): I cannot really fix the softlock with the funnel white wall as I accidently deleted this map right after publishing, just make sure to get out of the tunnel at an appropriate time8.7k downloadsupdated 10 mo ago
Cliffs of Insanity Volume Iby The ColcloughStart at the bottom of the hill. Make your way to the top. Simple as that? ***UPDATE*** If you enjoyed the climb, then check out the sequel map 'I Am Not Left-Handed' - Thank you to everyone who's played, rated, favourited or commented - all very much appreciated! Change Log, v1.1: *Added two or...8.7k downloadsupdated 14 y ago
Excellent Partnership 6 - Synced Stasisby wildgoosespeederInspired by Mevious's Stasis puzzle for coop use. Once I finished playing Mevious's Stasis, I wanted to do a co-op version for a long time. First implementation was too confusing. Second implementation had technical problems with the PeTI editor. All would have been lost but third time's the char...8.7k downloadsupdated 12 y ago
Oblivionby 76561199043062412Using Ascension Cubes and Boxiter Cubes, Oblivion pushes the boundaries of what is considered possible. Aside from that corny intro, I hope you enjoy this test chamber! As usual, there are secrets and solutions listed below. Secrets: There is one secret, which can only be accessed by walking to e...8.6k downloadsupdated 4 y ago
Crazy cubeby УМАTEST 03 In this test, not only of people go mad :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing.8.6k downloadsupdated 14 y ago
Roncky Old Aperture 1by .:Roncky:.8.6k downloadsupdated 10 y ago
Turrets n' Faith Platesby LuigiA map that is all about turrets and aerial faith plates. And there's some painting too.8.6k downloadsupdated 14 y ago
Poolby Grin8.6k downloadsupdated 12 y ago
My Secret Lairby Not a CatCan you reach my secret lair and get out of the chamber? Now with enhanced lasers and much smaller! Now cheat proof! Improved by CowsMilkYou, Spyrunite and Geneosis. Check out some of there maps, and thank you, to the community for helping me make this map it's best.8.6k downloadsupdated 14 y ago
Dreadby MeviousIf you like my maps then check out my greenlight game Electric Sheep.8.6k downloadsupdated 14 y ago
mdm 006by DrFaulimedium difficulty coop map; 006 if you enjoyed playing my maps, think about supporting me:8.5k downloadsupdated 13 y ago
Claustrophobiaby УМАTEST 06 Test for attention :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing.8.5k downloadsupdated 14 y ago
Laser Paradoxby 76561198421595824A rather challenging puzzle that uses lasers in a bit of a unique way!8.5k downloadsupdated 5 y ago
Boss Battle 1by VesGLaDOS is fed up with you trying to save the companion cubes. I guess this is the part where she kills you...8.5k downloadsupdated 13 y ago
A whole new conceptby SumeronDepending on your Portalling experience of course, it uses all standard elements. You just keep coming back for more. Revision 1: Removed the possibility to acquire the laser redirection cube before it was intended, if you still manage to get it please let me know. Revision 2: Due to some feedbac...8.5k downloadsupdated 14 y ago
False Wallsby gayDeception at its finest.8.4k downloadsupdated 8 y ago
The science begins here #2by Nightfall CoffeeNow we don't want to kill you: Let's see... Only lasers, faith plates, deadly goo and some laserfield. This is a very safe test chamber. Good luck!8.4k downloadsupdated 9 y ago
Persistenceby MeviousIf you enjoy my Portal 2 chambers, please help me greenlight my free Portal 1 mod, Rexaura.8.4k downloadsupdated 12 y ago
Colorful explosionby УМАTEST 05 Gels and riddles with cubes. What else could be better:) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing.8.3k downloadsupdated 14 y ago
Reversalby NewtThe video contains the solution to the puzzle!! Use the edgeless safety cube to toggle contraptions to get the cube to it's button.8.3k downloadsupdated 14 y ago
Scientific collaboration Iby potemkinhrThe first in a series of maps which require close 2-player cooperation to solve. The maps will feature several challenges which get progressively harder to the end. Now go do some science! ============================================ Feel free to try my other maps at: ============================...8.3k downloadsupdated 14 y ago
[PeTI COOP] Sunbury Chambers 66by BierPizzaChipsPortals are more than just doors. Difficulty: Easy ------------------------ A walkthrough video is posted here. ------------------------ #StyleMod #Bee2Mod #bisqwit #PDMod #HMW #BPC This map can be run WITHOUT having any mod installed.8.2k downloadsupdated 13 y ago
chamber of searchingby schlaglichterSearch and find.8.2k downloadsupdated 14 y ago
Switchboxby 7GE4A very short and easy puzzle - hopefully relaxing. Good luck and have fun. :) Difficulty: Easy (1/5). There are a few easy solutions and a couple of needlessly hard ones. Exploits fixed: 38.2k downloadsupdated 9 y ago
Lautaro's Co-op #7by LautaroMultichambers cooperative. It includes checkpoints.8.2k downloadsupdated 11 y ago
[PeTI COOP] Sunbury Chambers 64by BierPizzaChipsKeep your stuff to pass the crushers' tunnel. Difficulty: Easy ------------------------ #StyleMod #Bee2Mod #bisqwit #HMW #BPC This map can be run WITHOUT having any mod installed.8.1k downloadsupdated 13 y ago
Weird Chamber...?by Edward_shooterHey, hey! I'm Rick, from dimension C-137. I got this won...wonderful idea just before I sleep. I know the tests are kinda weird, but Who Cares?! One of "me" in the multiverse is gonna make a "normal" test chamber anyways. Can't talk much, Morty is coming and...and I can't let him know I'm playing...8.1k downloadsupdated 8 y ago
Don't Open 'Til Christmasby 76561198863200846Easy light bridge test. Happy Holidays.8.1k downloadsupdated 6 y ago
[PeTI COOP] Sunbury Chambers 49by BierPizzaChipsYou better have balls!!! Difficulty: Medium ------------------------ A walkthrough video is posted in this maps workshop. ------------------------ #StyleMod #Bee2Mod #HMW #bisqwit #BPC This map can be run WITHOUT having any mod installed.8.1k downloadsupdated 13 y ago
Cliffs of Insanity Volume II: "I Am Not Left-Handed"by The ColcloughThe sequel to the 2012 smash hit Cliffs of Insanity. I took on board various comments made by players of the original map, and combined them with some new ideas of my own, and this is the result - you start at the bottom and work your way to the top... but the path is now crazier and knottier tha...8.1k downloadsupdated 13 y ago
Parallel Universe Testing Chamber #3by Clarion-ZDid you know that you can tell people about your employment as Aperture Science test subject and get them to join too? Do that on steam! Oh, and enjoy testing. *Revision 58.0k downloadsupdated 14 y ago
Up, Up and Away!by MetaWhat's in the name: try now and level up! 12 - 01: Update 1.1: fixed some minor issues, extracted from player feedback. 14 - 01: Update 1.2: Fixed a bug in the second room. 18 - 01: Update 1.3: Removed an exploit. Great thanks for all the feedback!8.0k downloadsupdated 14 y ago
13 Angry Test : Part :3by HerbabotomusfilmsTHE THIRD PART OF 13 ANGRY TEST :D with lazer beams ._.8.0k downloadsupdated 14 y ago
Lighter, Bridge-ierby ControlRigA challenge map8.0k downloadsupdated 14 y ago
Tubesby bshavnerA series of tests connected by glass tubes8.0k downloadsupdated 8 y ago
SoulStealer's Level 3by SoulStealerSoulStealer's Level 3: The Cliff Version: 1.038.0k downloadsupdated 13 y ago
The Cake Chronicles: Chapter 3by Acid RegulationChapter 3. Click here to subscribe to the whole series. Hey! I also make music, check it out!7.9k downloadsupdated 12 y ago
You should run forrestby Ernst GhettoDamn these object limits!! Videos by Egor305 and +deryell7.9k downloadsupdated 14 y ago
[PeTI COOP] Sunbury Chambers 51by BierPizzaChipsVery, very deadly! Difficulty: Medium ------------------------ A walkthrough video is posted here. ------------------------ #StyleMod #Bee2Mod #HMW #BPC This map can be run WITHOUT having any mod installed7.9k downloadsupdated 13 y ago
A different way of momentumby darkwizard1000You've probably never seen anything like this test. I got the idea from a non-intended trick that you can do in one of the levels in chapter 8. Comment if you want more tests like this.7.9k downloadsupdated 12 y ago
Taking Flight [COOP]by KonclanHave fun flying through the air like majestic eagles, piloting blimps7.9k downloadsupdated 11 y ago
Riotby ConundrumIt's no ordinary riot.7.9k downloadsupdated 12 y ago