A:AnswerYes, on the player 1 side.
It is a 10 step digital volume control ranging from mute to medium and then 8 steps between medium and bleeding eardrums in intensity.
A:AnswerNo. However it is not hard to make something to raise this 6 or so inches that looks nice. You can also order small chair legs online to raise this.
A:AnswerIf you are referring to the cocktail table version there is no riser and it doesn;'t need it. regur height chairs work great. If you are talking about the stand up pacman, then yes there is a riser for it. It can be bought together or separately.
A:AnswerYou cannot change the games that come with this unit. The 8 you get are these: Pac-Man Plus, Pac-Man, Pac & Pal, Pac-Mania, Super Pac-Man, Pac-Land, Galaga, Dig Dug. You can google or YouTube how to change the games on this piticular system. There are chairs you can buy that are “suggested” on the same page. Use those dimensions to purchase different chairs. You should look for adjustable stools instead of chairs in my opinion. They can be raised and lowered depending on the user. It also weighs 65lbs.
A:AnswerIt weighs 65lbs. No the height is not adjustable. You could add a “footer” type piece of wood and paint it black for the bottom if you need to raise its height.