Originally posted by: kukyfrope
Blaster Master was also a challenge.
Originally posted by: diegoalcatraz
Most challenging game that still managed to keep my attention was Battletoads.
Originally posted by: crizzar
I remember hating Bionic Commando thinking it was brutally and insanely hard
Originally posted by: hydrobr
UN Squadron for SNES was tough as donkey balls. You had to do every mission perfectly to get enough cash for the plane and weapons for it. I'm not sure if I ever actually beat it.
Originally posted by: oog
i never did finish tetris