Ranked in these QuestionsQuestion Ranking
Pros
Pro Design your own levels live
As the name of the game implies you are given the possibility of editing. You can start with something already made and make it your own or build something from scratch. And you can do it all in real time, while you and others are running around in the game.
Pro Delightfully cruel
Levels can be changed on the fly in the most frustrating ways possible (disappearing floors, changed goals, altered layouts, etc) while you alongside other people are trying to reach the end.
Pro Very challenging
They frustrate you, but if you can handle it, you are rewarded.
Pro In-game chat
Cons
Con Very few players
Everybody Edits is dying.
Con Requires flash
Needs Flash in your browser.