Alien vs Predator gonna getcha!
If you got the money and time, it's a must do. Check with your local arcades, used game shops, etc if you want to save on shipping one of these things cross-country, Otherwise, eBay has tons of old arcade hardware to choose from.
Joystick by http://www.x-arcade.com/
Vintage arcade artwork to download http://www.localarcade.com/