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Showing 4015-4032 of 4,865 entries
$ Test LuxaryCollection by: SlothByDefault
It's just one chamber thogh... and its pretty basic... but you'l allways have one more room to try :)
DemiosCollection by: Rootus Gahr
Ryman9189TheDoctor's Parkour Series (Only 4 is very good)Collection by: ᴰᵉᶜᵏRyman9189TheDoctor
This is a collection of the 4 parkour maps I made, the very first 4 maps I made for this game, in fact.
Les Salle D'une RoseCollection by: Rosalyaa
Plusieurs salle simpatique, facile et même des fois rapides. En tout cas, amuser vous bien =^_^=
AftermathCollection by: Jaguar
Welcome, test subject! You have been selected to participate in some of APERTURE LABORATORIES' deleted testing chambers. Test them to confirm the results for future uses. Only four lost testing chambers have currently been discovered from the facility at ...
Knibble's First Week on the JobCollection by: Knibbles
So I jumped back onto Portal and saw the whole Making Test Intiative thing and got excited. Then I saw Mevious's puzzles. I now aspire to be as frustratingly difficult yet awesome as he is. Mevious, if you read this, I'm coming for you :)
The MoonPalm Science Testing!Collection by: Raccoon99
Welcome to the Moonpalm Science Testing, Where Moonpalm And Aperture Science Work for a Golden Age of Science! Chamber 1: Goo, Plates, And a Companion. Chamber 2: This feels Similer. Chamber 3: TuRRets. Chamber 4: Sky High. Chamber 5: Chamber 6: ...
08Collection by: antonzik
Hooperture ScienceCollection by: Bruce Wayne
Une aventure pour ceux qui ont un esprit de déduction peu commun!
Alias LaboratoriesCollection by: Psoeter
This is really just a place for me to put all my experiments. These tests are not meant to be massive puzzlers, just me releasing what i have screwed with.
MlpCollection by: Zaleskiwicz
ponies for bronies
Death Towers CollectionCollection by: Lventor
A collection containing all the maps in my "Death Towers" series.
Saint Heavens in Aperture part 2Collection by: †Огонек†
D.Rooms 1-10Collection by: Magnanimus
My first 10 puzzle's in one collection hope you enjoy
Airstrafe mapsCollection by: Marco oo
Collection of airstrafe maps because gig says so
The Temples of ArtemisCollection by: MiTziBisHi
The Temples of Artemis A collection that is One of the Seven Wonders of the PORTAL World
Complex ChamberCollection by: Mamo
Don't DieCollection by: Okami [Pööçh]
Try not to die in these deadly chambers. There may be cake at the end, if you survive! (the cake is a lie) They are easy/medium difficulty. New ones will be added frequently.