Well you have a predefined number of windows for each game, so it's not a matter of displaying 1 window per minute.As i said the window display time is related to your download speed.
EDIT: I'm sure it's possible, i've seen far more complex things done(just look at fileplanet's downloading system)
EDIT 2: The curiosity search could begin on mobygames, that's were i took my curiosity bits from
