http://www.tk421.net/wizardry/
and
http://en.wikipedia.org/wiki/Wizardry
Wizardry - Proving Grounds of the Mad Overlord
Wizardry 2 - Knight of Diamonds
Wizardry 3 -Legacy of Llygamyn
Wizardry 4 - The Return of Werdna (play the bad guy from the first game)
Wizardry 5 - Heart of the Maelstrom
Wizardry 6: Bane of the Cosmic Forge
Wizardry 7: Crusaders of the Dark Savant - Tried playing this at like 13 if I remember, I never could get into it.
Wizardry: Gold Edition (actually just Wizardry 7 re-make)
Wizards & Warriors
Wizardry 8
Now then... The Japanese
Wizardry I (MSX, NES, Game Boy Color, WonderSwan Color, Cell phone)
Wizardry II (MSX, NES, Game Boy Color)
Wizardry I & II (Turbo CD)
Wizardry III (MSX, NES, Game Boy Color)
Wizardry III & IV (Turbo CD)
Wizardry V (SNES, Turbo CD)
Wizardry VI (SNES)
Wizardry VI & VII (Saturn)
Wizardry VII (PlayStation)
Wizardry Gaiden (Game Boy)
Wizardry Gaiden 2 (Game Boy)
Wizardry Gaiden 3 (Game Boy)
Wizardry Gaiden 4 (SNES)
Wizardry Nemesis (Windows, SegaSaturn)
Wizardry: Llylgamyn Saga(Windows, PlayStation, SegaSaturn)
Wizardry: New Age of Llylgamyn (PlayStation)
Wizardry: Dimguil (PlayStation)
Wizardry Empire (PlayStation, Game Boy Color)
Wizardy Empire II: Fukkatsu no Tsue (PlayStation, Game Boy Color)
Wizardry Empire III (PlayStation 2)
Wizardry Chronicle (Windows)
Wizardry Summoner (Game Boy Advance)
Wizardry: Tale of the Forsaken Land (Wizardry Busin in Japan) (PlayStation 2)
Busin 0: Wizardry Alternative Neo (PlayStation 2)
Wizardry Traditional (Cell Phone)
Wizardry Traditional 2 (Cell Phone)
Wizardry Xth (PlayStation 2)
Hope that helps.