"Your unacceptably creative performance in the last test suggests I need to limit your options. You will now be supplied with the singular-portal device. Note these tests will not nessacarily be easier than the two-portal tests. However, they are much more...

OK so yeah the name may not be all that great, but it's based off the fact that this test revolves around the Hardlight bridges as shield walls. This Test Chamber is in the Overgrown style. The player has one Portal at the start and uses Momentum for the m...

!! Winner of the ThinkingWithPortals.com contest - 2012 !! - It seems like you have lost your way to the closed testing area. Overtaken by destruction and beautiful foliage, but no need to worry! Luckily we can run the tests in a emergency and/or even in a...

Fluppy took two of Gig's best puzzles and redesigned them in Hammer. In this recreation of "Archipelago" and "Dovetail" you can enjoy two chambers with extra details while solving puzzles. Difficulty: head-scratching Puzzle concept: Gig Design + details: F...

WARNING: 100% PURE LOGIC IS REQUIRED FOR THIS MAP In every test chamber you have to use testing elements. But what if each of them has more than one usage? "Multipurpose" is overgrown map of intermediate difficulty. Don't forget - if you are stuck, remembe...

Hammer Adventure Final Version -- Medium Difficulty -- 20-30 min - Autosave =============== Story =============== Place : Aperture Center Year : Unknow You just fall. Try to escape this place and find a way to the surface ! =============== The Trophies Que...

Moving things where you want them is not always straightforward... This is the second instalment in the Sendificate series. Like the first part, difficulty is medium/hard; no ninja-skills required. It is strongly recommended to play the Sendificate maps in...

Welcome turret killer! You have done a really good work for now, have a break and come with us to the millenium turret kill party! Note : Show map only, no puzzle! Type : Fun/Show Difficulty : None Update 1 : - ALL the turrets will now die! - Improved timi...