We had a big sit-down version of this when I worked at Q-Zar Cleveland. I was able to clear it on 1 credit. It's fantastic.
One fun secret: After winning the lightsaber fight with Vader, put the lightsaber away for an extra Palpatine line.
True Star Wars fans get goosebumps when playing this.
Did you ever experience this in the arcades?
Star Wars Trilogy launched in arcades in 1998 on Sega Model 3 hardware.