Here are 10 old-school games that I feel are the most difficult of all time. Feel free to chime in with your choices.

1. Battletoads(NES)
2. Ninja Gaiden III:Ancient Ship of Doom(NES)
3. Super Ghouls and Ghosts(SNES)
4. Castlevania(NES)
5. Target Earth(GEN)
6. Super Empire Strikes Back/Return of the Jedi(SNES)
7. Contra Hard Corps(GEN)
8. Revenge of Shinobi(GEN)
9. Castlevania III: Dracula's Curse(NES)
10. TMNT(NES)