Portal 2
 
Community maps. For science.
Welcome to Aperture Laboratories, home of the Perpetual Testing Initiative. Easily create, share and play test chambers authored by and for the Portal 2 community. Do your part! Contribute to Science!
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Showing 19-36 of 4,521 entries
Unintended Abridgement
Collection by: Cuinqunx
All 3 of my Unintended Abridgement puzzles. 3 PTI maps edited in Hammer with light bridges being the central theme. Enjoy!
The Employee: Official Collection
Collection by: Dr. Orange
The Employee: Official Collections is exactly what it sounds like. The official collection pack for the Employee series. More maps will be added when they are released. Complete storyline (hover mouse over spoilertext to read) spoilers...
Compromise
Collection by: Donyel
This is a hammer made Wheatley styled single player series. There is not really a story line however it is preferred that they are played in order. A lot of time has been put into this series so feedback is much appreciated as always.
Insane coop
Collection by: Tabarnacos
My collection of coop maps using the Style changer mod and the BEEMod. Thanks to all who work on those awesome mods. For information about the mods. PeTI Style Changer: http://steamcommunity.com/workshop/discussions/-1/882953189045851829/?appid=620...
Portal: Prelude
Collection by: Aiden Pearce
여러분의 댓글이 저에게 큰 도움이 됩니다. あなたのコメントが私に大きな助けとなります。 Your comment will be a great help to me.
Portal 3
Collection by: =[POTATOS]= PotatOS1Gaming
Its a fan-made series made in another universe where Chell just woke up. I would like to thank the beemod 2 people (they rock!) for making the mod, it may require you to install it. Have FUN!
The Chickentests
Collection by: ChickenMobile
Here is the chickentest collection for your enjoyment. Chickentest 3 is very fun. If you don't like the others, make sure you play that one!
COSMOGONY - The Complete Collection
Collection by: Dreey
Cosmogony is a 6 part map pack taking place during GLaDOS activation in the Enrichment Center. You are some of the few survivors of the neurotoxin disaster and with some help, you try to find a way out of Aperture. The map pack features custom content, a ...
Spare Map Pack
Collection by: That Greek Guy
A small collection of maps is made for a mod that i was so well planned that i decided weren't suitable for the mod. The maps don't have a very cohesive style or dificulty curve but they are still fun to play if you are up for the challenge. They are all ...
Original Portal: Still Alive
Collection by: [TB} Fat Ninja Walrus
The first Portal is still alive! This collection contains all twenty courses from the first Portal, remade for Portal 2. I started working on this project the very first day they released the PETI, my goal being to recreat the original courses to the best...
Jailbreak
Collection by: Tmast98
Venture through a decrepit prison to escape, while finding out more about your predicament as you venture through. Levels are of medium diffuculty, although the first map is a more unique one then the Portal levels you are probably used to. Part 1 (...
Pneumatic Diversity Tests
Collection by: Nobi-Knobi
In Pneumatic Diversity Tests you start in a brand new Testing-Track just finished and partly under construction. While you are the first testsubject that is exploring the new chambers, you have to make your way through the Pneumatic Diversity Tests, a ...
Fun maps
Collection by: cyron43
Maps for fun. That means they provide either no puzzles or just very easy ones.
Aperture's TAG: The Paint Gun Testing Innitiative
Collection by: Motanum
Expirience a re-imagination of Tag: The Power of Paint in the world of Aperture Science! This Map-Pack is NOT part of the DLC storyline and does NOT include Cave's lines. NEWS! Please vote for this in greenlight! We have come a long way since this w...
Decay
Collection by: BanJaxe
Set after the events of Portal 2. New Aperture has been left to Decay. The chambers are broken, find your own way out.
Sunbury Chambers
Collection by: BierPizzaChips
This Collection includes all maps of the Sunbury Chambers series. The name of these chambers is originating from the Mapper's home town in Australia. The Series includes COOP and Single-Player maps. All maps having PeTI in the brackets had been created...
Testing is the future - Map Pack
Collection by: soptipp1
'Testing is the future' is a map pack where you explore a decayed Aperture Science and start testing as you go deeper into the facility. The pack includes three maps. Since the map pack has some story, I recommend you to play the maps in order. To i...
Designed for Danger Campaign
Collection by: Puddy
|| ABOUT || Designed for Danger (www.designedfordanger.com) is a Portal 2 Campaign that offers eight new levels and 1 to 2 hours of play time. In the campaign, you assume the role of Chell during an early part of Portal 2. This time however, things...
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