I have tried Scratch myself as I had to tutor a student in it (I am a tutor IRL). While Scratch has some benefits (the color-based collision coding is sharp once one learns how to do it), it has nowhere near the power of Stencyl (see my previous response to Nekuray).
 "Esgrima Online"){kind=icon}
 "Fleeing the Complex"){kind=icon}
 "Reactor Incremental"){kind=icon}
 "We Become What We Behold"){kind=icon}
 "Underfell - Sans battle"){kind=icon}
 "Video Store Clerk II"){kind=icon}
 "Undertale Trump Battle"){kind=icon}
 "Stencyl Tutorial: First Game"){kind=icon}
 "Mutilate-a-Doll 2"){kind=icon}
I have tried Scratch myself as I had to tutor a student in it (I am a tutor IRL). While Scratch has some benefits (the color-based collision coding is sharp once one learns how to do it), it has nowhere near the power of Stencyl (see my previous response to Nekuray).