Lost Saga happened in 2009.
Lost Saga was created in 2009. But mabye different in Korea
Metal Saga happened in 2005.
The Granstream Saga happened in 1997.
Puffy's Saga happened in 1989.
SaGa Frontier happened in 1997.
Unbound Saga happened in 360.
Unlimited Saga happened in 2002.
Mars Saga happened in 1988.
Romancing SaGa happened in 1992.
Star Saga happened in 1988.
Bit.Trip Saga happened in 2011.
Yes, you have to download the Lost Saga client. You can do this at the game publishers website found at: ogplanet