This is a difficult map in which the key is to avoid losing momentum, and/or to gain extra momentum. The pneumatic diversity vent also makes an appearance. There is also a vacuum tube that you can ride. If you get stuck in the tube, try ducking! (This is a...

This difficult puzzle involves lasers, light bridges and an edgeless safety cube. Warning: Involves extreme lighting conditions. Note: The little tunnel serves as a reset button. Press the button, and you'll be given option to return the beginning of the p...

THIS IS NOT A PUZZLE! This map illustrates pushing objects through walls. IMPORTANT: This is not a puzzle! It is the framework for this educational video I made: http://www.youtube.com/watch?v=Y5uHVIV6b44 This video teaches the Door Glitch, which I think p...

IMPORTANT: This chamber requires the invocation of the EDGE GLITCH to complete it. Thought the glitch is gone? Nope! It's still in Portal 2....

This map, set in 1980s, is about breaking the barriers. NOT required: Glitches, or crazy accurate maneuvers (such as portal placement mid-air). But there are one or two points where you must act without hesitation. A complimentary pit of goo is provided fo...

This map is set in 1961. It is a vitrified test chamber, and it includes a decommissioned testing element: The Weak Reflection Gel. You will need a token amount of geometric thinking to solve it. The map also includes LASERs. You may be thinking: Is this n...

In this map with custom 1970s visuals, you are gently introduced to a wheezy game element that didn't make into the finished game. Difficulty: Easy Glitches: No Timed / accurate maneuvers: Minor #F4F : Rate and comment on this map and I will do the same fo...

Warp and I have been collaborating for a while to create this awesome classic puzzle with a twist. Here's some dummy text to fill up one paragraph, so the spoilers will not appear in the activity feed. This map is created in the puzzle editor with very ext...

See if you can beat the ledge! Difficulty level: TBD No glitches required. Made almost entirely in vanilla Puzzlemaker, with only small cosmetic Hammer components. If you play this map, please record a demo (use console, and the <record> command) and send ...

A medium-difficulty cooperative map. The map is created in the puzzlemaker editor without ever exporting it for Hammer, but includes many custom elements I created in Hammer, such as the really cold lightstrip, the large observation room, the dice signages...

Now for a little more complex map. No glitches, no timers. Medium-easy flings. Overall puzzle difficult: Difficult Stuck? Watch the walkthrough video: https://www.youtube.com/watch?v=cpnhXl0O80o...