You are a test subject who is woken up every 10 years to check each series of three tests But someone will be waiting for you...

Welcome to the ALLOS Aperture Testing Annex! After a small test calibration,you're ready to face an infinite line of tests! So,look forward to more chambers.

My second map pack. Each map is, more or less, a proof of concept built using Hammer from the Portal 2 Authoring Tools.

Includes almost all my chambers

These are the most difficult maps I've found. They can be hard to figure out, hard to play, or are just plain devious. I have completed every one of these, so none of them are impossible. Don't blame me, blame the creators!

Each map is, more or less, a proof of concept built using Hammer from the Portal 2 Authoring Tools.

These Map will have Custom Visuals or will look cool.

All of the maps Ngeruma has shown probably in one place :3 https://ngeruma.wixsite.com/ngeruma/maplist https://www.youtube.com/@ngeruma

My third map pack. Each map is, more or less, a proof of concept built using Hammer from the Portal 2 Authoring Tools.

My first map pack. Slight modifications made for release on the workshop. Each map is, more or less, a proof of concept built using Hammer from the Portal 2 Authoring Tools.

Welcome to Aperture Science Enrichment Center and... thank you for participating in a cause of science and your beloved 60 dollars. But maybe you will be interested in another 60 dollars?

A series of short experimental puzzles that do not use a portal gun.

Full Inspiration Maps Difficulty : Medium - Hard Enjoy ! And please rate the collection :)

---English/Englisch--- GLaDOS has risen. You are awake. And Boom! You finished the test. Everything is devastated. Everything is broken. YOU can do it. YOU are doing it well! ---German/Deutsch--- GLaDOS ist auferstanden. Du bist erwacht. Und Zack! Hast du

This is a collection of maps made by the Reddit community. If you want your map(s) added to the collection, just link to the map(s) you want added in the comment section and to your reddit profile. Please do not make requests of maps that are not made by r

Designed with beauty & logic, these creative puzzles are fun adventures. - Easy to medium-hard - Various artists - Custom and PETI visuals - Single player -- The unreal, impossible, or Non-Euclidean geometry maps are Aorta Jelly Brain Donuts The Artificial