---English-Englisch--- Clean chambers with an intelligent design. ---German/Deutsch--- Saubere Kammern mit intelligentem Design. ---Credits--- @Timmy Boy, @timmycelle

From maybe fifteen years and 150 maps, here are 27 that I think make a great collection. I hope you enjoy the variety and the challenge.

自制中文图合集，综合难度为困难 地图排序按照个人认定的难度从易到难 My collection of Chinese-titled maps,the comprehensive difficulty is hard. The sequence is from easy to hard in my opinion.

Portal 2 Collection!!

Stoles ore mines Jeseníky mountains.

Thompson, are you playing those computer games again on company time? What did I tell you... hey, that looks interesting. Thompson, out of the chair, I'm commandeering this station. Don't try to argue, as long as you work for me, you do what I say. Yes, ye

个人最佳自制图合集 难度从简单到困难不等 大部分纯逻辑 小部分创新

欢迎来到失乐园 这是莳韵的进阶向地图合集 有些是创意的步骤，有些是长逻辑 大致按照难度排序 祝你玩的愉快 Welcome to ShiYun's maps collection for experienced players. Sort roughly in order of difficulty Have a good time 其他地图(Other maps): 解忧园(Casual maps of shiyun) 回忆(Best maps of shiyun)

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

Welcome to Foursight. This collection of co-op puzzles focuses almost exclusively on pure co-op portal management. Generally, they all follow the same rules as for the layout. You and your partner will have to navigate an increasingly long string of island

A collection of puzzles that have been entered into Trial by Fire #3.

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.

The comfortable sense of security of always having your portal gun at hand... The convenient sturdiness of weighted cubes... Have you been taking those for granted? Looks like you need a reminder that in this life, all things are fleeting. Fleetingness is

I've been mapping for quite a while now, and I've gotten pretty good, so my top 10 chambers collection is no longer enough. This is a list of all of my best logical chambers. Warning, some of them are quite difficult. Good Luck, and I hope you enjoy!

---English/Englisch--- This Collection contains Part 1 to Part 20. ----- 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! ----- On YouTube: https://youtu

In this curated selection of ten tests, you'll explore the intricacies of Aperture's TUBER testing track, where enjoyment and rigor collide in a whirlwind of science and silliness. From emancipation grills to laser beams and hard light bridges, each test p