Rom count is in the thousands. Mame has 3000 plus unique games plus it is running daphne (dragons lair space ace etc..), neo geo, sega master systems plus a crap load of the old console emulators. Basically one could play a game a day and probably not hit them all, of course there are some crappers in there.
Pc running it is an Alienware desktop needs some horsepower to run the console games. I wanted the classic horror theme and said use these characters then they put together the art for approvals.
The control panel flips up to get to the pc I also have the back pulled off till everything is settled, we had
Dual light guns added as well, have not had time to get them rolling yet. Son is the right age for it so it should get plenty of use over the years and when you have folks out drinking adult beverages in the back yard the game is right there for a challenge as well