Collection of maps made by a bunch of people for Davis Alger's video / stream(s) of him playing through them. I don't know when he'll be playing these, but you can check out his channel here: https://www.youtube.com/@DavisAlger (Collection made by Braite!)

a collection of test made by 10-12 year old me. they were designed by a hyperactive, autistic child with unrestricted internet access. some of them i made on my father's account. enjoy this pile of steaming garbage

Stoles ore mines Jeseníky mountains.

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.

The glados start an new kind of new testing tracks WARNING! DO NOT COPY MY COLLECTION! YOU WILL BE REPORTED!

This is collection of my Test Chambers So if you like one of my Test Chambers you can try others Remember we are testing becaude WE can Have a nice day/night DogPL

All of my single-player maps, grouped here for convenience!

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

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