Simply click roll and enter the link at the bottom of the screen. If the link says something like "Namexy" or "Sprite 19009029" then simply remove those words from the link I found Plants vs zombies lol
If you find a banned or unshared project, just reroll. Works best out of fullscreen for some reason dont use ctrl+a use mouse to highlight Comment your best finds! HALL OF FAME: - https://scratch.mit.edu/projects/42218