I would say 10 amps is going to be close.
My games main fuse will work on 4 amp fuse with led lights, and when
you power up the game it will draw more than in attract mode.
Great to see you're enjoying Pinside! Did you know Pinside is able to run thanks to donations from our visitors? Please donate to Pinside, support the site and get anext to your username to show for it! Donate to Pinside