Clickteam Fusion 2.5 Standard Page
What you do not get (compared to Developer) are the iOS, Android, HTML5, Mac, or UWP exporters. The Standard edition is primarily for building desktop games for Windows.
The Fusion interface looks like it is from the Windows XP era. It is functional and stable, but it is not pretty. There is no dark mode. The font is small. New users often bounce off the aesthetic before discovering the power beneath. clickteam fusion 2.5 standard
This extensibility means the Standard edition can grow with you. It is not a "toy" engine; it is a framework that can be modded via extensions to do almost anything a 2D engine can do. What you do not get (compared to Developer)