If you were "there" when this little add-on was released, you KNOW how big it was. Funny how time has really washed away the significance of the system and quite frankly, there's a LOT of junk on it.
What are your favorites? This is the official Roundtable Top 20! If you vote a game onto the list, you have to choose one to drop and explain why.
For a complete list, see http://www.digitpress.com/lists/segacd.pdf
For pictures of a complete collection, see http://www.digitpress.com/archives/segacd/
Cobra Command
Dark Wizard
Dungeon Explorer
Eternal Champions
Final Fight CD
Flashback
Keio Flying Squadron
Lords of Thunder
Lunar: Eternal Blue
Lunar: The Silver Star
NHL '94
Popful Mail
Road Avenger
Sega Classics 5-in-1
Shining Force CD
Snatcher
Sonic CD
Time Gal
Ultraverse Prime / Microcosm
Vay