Disgaea Infinite happened in 2009.
Disgaea Infinite was created on 2009-11-01.
The game "Disgaea: Afternoon of Darkness" played on PSP has been adapted into a manga called Disgaea or in romanji Makai Senki Disgaea. There is also a Disgaea 2. So, yes, it is a manga.
Mugen Keitai Disgaea was created in 2004.
so far there are 12, im not certan of disgaea 2 and 3, but the anime disgaea with laharl, there are only 12.
The Disgaea anime is just one season with 12 episodes.
Yes, there is one based on the game. it's called Makai Senki Disgaea.
So far, there is only one: Disgaea DS
Infinite Space happened in 2009.
Infinite Undiscovery happened in 360.
BioShock Infinite happened in 360.
My opinion is "Disgaea Afternoon Of Darkness" so far but i am trying to get to play all of the games.
In disgaea 1 you can teach the cleric offensive magic by getting a mage/skull pupil. You can also use team attacks. In disgaea 2 the cleric you can also use tower attacks.