Secondary Fire is an ongoing mapping project of mine. The main goal of this map pack is to bring back that handicapped feeling from the beginning of Portal and Portal 2, where the player only has the ability to shoot one of the two portals. However, unlike

Hi guys! I gathered my best test chambers in this collection, and i want to share it with you. This collection will be gradually updated by new interesting maps. I would be glad to see your rate and comments. I think there are will be no dissatisfied peopl

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?

Destroyed is a collection of 5 levels based on the principle that you have to destroy something to move forward. The difficulty increases gradually, level 1 is easy and level 5 is hard. How far will you arrive ?

Hammer Adventure Final Version -- Medium Difficulty -- 1h - 2h - Autosave =============== Story =============== Place : Aperture Center Year : Unknown You wake up in a strange room, without portalgun. Try to escape this place and find a way to the surface

There are lots of puzzles where you need to use cubes to redirect lasers. How about switching it around for a while and use lasers to redirect cubes instead? A custom gameplay mechanism called the "sendificator" does exactly that. In this series of maps, y

All 3 of my Unintended Abridgement puzzles. 3 PTI maps edited in Hammer with light bridges being the central theme. Enjoy!

A series of maps which require close 2-player cooperation to solve. The maps will feature several challenges which get progressively harder to the end, and every map will require the use of all 4 portals at some point.