Guess what NES game I was playing a few moments ago? I'll tell you--it was this;
It seems to be a combination of a Castlevania game and a Super Mario Brothers game.
The hero is a thin gentleman with a black vest who can jump slightly higher than Mario. Mario-style question mark blocks yield weapons such as axes and what appear to be acorns that can be thrown rapidly.
Yes, obviously the game is none other than Bram Stoker's Dracula.
Now, here's something truly cool;