Below are the videos of some of my favorite arcade games. All of them are created using MAME, none of them are tool-assisted, as you can probably tell because I suck at some of those games.

Street Fighter 2 CE:



Double Dragon:



Final Fight:



Captain Commando:



Cadillacs and Dinosaurs:



Golden Axe:



Alien vs. Predator:



The Punisher:



Spider-Man: The Video Game:



Operation Wolf: