Tetris & Dr. Mario - Wikipedia

25 Best Co-Op & Multiplayer SNES Games Of All Time (Ranked)

The Secret 2-Player Games of the SNES Classic

Retro-Bit Retro Duo 2 in 1 Console System - for Original NES/SNES, & Super Nintendo Games - Black/Red

Good old 2-Player games : r/snes

15 Best SNES Fighting Games Ever

Final Fight SNES – 2 player ROM hack – Prototron

SNES Party Games

OC] The 100 Best Super Nintendo Games, According To Over 200,000

50 Best SNES Games Of All Time

I know it isn't a popular opinion, but Paperboy 2 is one of my favorite SNES games. I think more players should try it : r/snes