Got 31 but I suspect it can be done even better. I tried to create a "+" form first and then went on...
An arcade-y puzzlescript game about trying to create as many cubes as possible while leaving walls behind you as you move.
Mobile friendly version: https://www.puzzlescript.net/play.html?p=1239c53abe4ed71f73d23aabfaa3c967
(Part of my daily puzzlescript creations. Visit my page for more or go here: https://itch.io/c/337780/my-puzzlescript-games)
Click download now to get access to the following files: