Original Location of My Favorites These maps are so good, I favorited them. Unforutnately there isn't a quick and easy way to subscribe to my favorites so this is where the collection comes in. These puzzles require various levels of thinking! These puzzle

The hardest Portal 2 maps I have played. Puzzles requiring ninja-skills and insane timing don't count as hard puzzles. They are just annoying. Portal is a puzzle game, and timing should not be a critical element of the game. Also, if I die in puzzles with

Mervious's maps I'd like to play. In alphabetical order.

Portal 2 Single maps *** Portal 2 Single maps *** Portal 2 Single maps ***

These are the maps I've found that made me think the most. Some of them may be very hard to figure, but none require ninja skills. Don't to forget to rate these and visit the workshops of the original authors.

This is a collection.

Perpetual Testing Initiative fan-made chambers in which the solution is based on a cleaver use of the standard game mechanics, without requiring prior knowledge of some special tricks. Main contributor is obviously the great Mevious.