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n-gon is a popular browser game developed by high school science teacher Ross Landgreen. Described as a "2d roguelike sidescroller", its main focus is using realistic/theoretical weapons and technology to upgrade your character, m, and fight dangerous mobs. n-gon has been described as "the Yotsuba of browser games" and was nominated for the title of 2025 n-community favorite game.

n-gon was created primarily with JavaScript using the matter.js 2-D physics library, as well as with HTML and CSS. The code is free and open-source and can be found on GitHub. Community maps and mods are a major part of the game.

Check out the N-fosphere to meet with the community and get help developing new maps and/or mods, or read the map making guide to start contributing!

There's another NGON; did you perhaps mean that one?

Special thanks to SquareCube for importing every image and text template from the other wiki!