All my games are made with Game Maker Studio (1). I'm not much of a coder and use a lot of drag-and-drop functions. I self taught myself how to make games through years of trial and error. My games are very basic.
If you have a Windows 10 PC, at the Microsoft store, you can get a free Trace the Letter game called (ABC Kids-Tracing and Phonics) by RV AppStudios
Note: I have a lot of online resources on my Classroom Website: LINK