I could do TMNT for the nes up to the point where you reach Splinter. After that it's fucking impossible.
I wouldn't say Ghouls 'N Ghosts for the Snes was
that hard, but I never did complete it the second time round when you had to make sure you completed it with that blue fireball weapon or whatever it was.
Megaman. No saves.
The Simpsons: Bart's Nightmare. What the fuck was up with that game?