While the graphics are authentic 8-bit, some users on Reddit reported slight input lag or a "slippery" feel compared to the NES version. The Hamster port includes display filters, scanlines, and the ability to play in a vertical "TATE" mode if desired.
SUPER MARIO BROS, priced around $7.99 on the NSP eShop, offers a more substantial experience, with a longer campaign and higher replay value. The game's timeless gameplay and iconic levels ensure that players will return to the Mushroom Kingdom time and time again.
Does the run well? Perfectly.