I had about 30 games and gave them all away at University. There was a place on the internet where you could downlaod for free about 4 of the old games, or buy CDs with many of the old titles.
http://www.astrosmash.com/
My favorite games were:
NHL Hockey
MLB Baseball
NFL Football
NASL Soccer
NBA Basketball
PGA Golf
Dungeons and Dragons
Downhill Skiing
Boxing