Let's see; I got most of these when they were originally released, unless otherwise noted...
Wheel of Fortune Junior Edition NES
Wheel of Fortune Deluxe SNES
Jeopardy! Deluxe SNES
Family Feud SNES
Wheel of Fortune PC 1st Edition
Jeopardy! PC 1st Edition
Family Feud 1994 PC Edition
Family Feud PC 1st Edition
Family Feud 3rd Edition Board Game (off eBay)
Family Feud 4th Edition Board Game (off eBay)
Family Feud 2nd Edition Pressman Board Game
Wheel of Fortune Tyco Board Game
Wheel of Fortune Deluxe Edition Board Game (off eBay)
Wheel of Fortune Board Game (Tin Box)
Jeopardy! Board Game (from discount store)
The Price is Right 1986 MB game (off eBay)
The Price is Right 2nd Edition
The Price is Right DVD Board Game
But, what's more amazing, I'm typing this after returning from a New Year's celebration, so, I'm a bit "under the weather", and still able to remember all those.