Awesome place, until 2016 the hungarian pinball open took place in the museum
http://www.pinballnews.com/shows/hpo2015/index.html
Last year they outgrew the museum.
They even had to close down for a short time in 2015 because of gambling laws
http://m.washingtontimes.com/news/2015/aug/7/rescued-from-closure-hungarys-pinball-museum-reope/
A truly great place with so many machines in very good condition! Always worth a visit!