I wanted to create a simple stand to hold my game cube controller in the same fashion of my 8bitdo controller.

Supports are necessary but simple tree supports did fine. 

You'll notice that the one I printed didn't have the badging yet as it was a beta version that I ended up liking enough to print. The new one just added badging and spaces on the bottom for rubber feet.

Including a 3MF file of the print configuration I would suggest, built for a bambu labs a1 mini