---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.