Definatley one of the more obscure SNES titles. It's a medieval mix of Lemmings and Worms and is also one of the very few Super Nintendo games that allows use of the SNES Mouse.
From Wikipedia:
King Arthur's World is a 1993 side-scrolling strategy video game for the Super NES. It was developed by Argonaut Games and published by Jaleco.
Learn about King Arthur's World