PS3:
FF
Suidoken
Disgaea
SO
Mana?
The Last Remnant
White Knight Story
Valkryie(If they make another)
Monster Hunter
Xenogears(Different from Xenosaga this made by S-E for PS1 so i hope they breath life back into it).
Persona
PS2:
Persona3-Release August07
Tales(some titles look on wikipedia Tales series)
Wii:
DQ Spinoffs
FF:CC-Spinoff of Main FF
KH
Baton Kaitos
Xenosaga-If they make another.
Mana?
A few Tales
Pokemon-Spinoffs-I.E.Battle Revolution
X360:
LOL that wont happen unless they published by MS themselves.
I actually found one for the X360 but does it count when its on the PS3 aswell.
The Last Remnant
PSP:
FF remakes
FFT
Monster Hunter-Spinoff game
DS:
FF spinoffs-I.E.Reverant Wings
DQ
DQ remakes
FF remakes
Tales
Pokemon(More ActionAdventure but I can see RPG in it)
MapleStory
Cant think of anymore will edit when i can.
Edit:Added Mana series MY GOD thats a complicated series so many names.
Edit2:Added Tales series.
Edit3:Found quite a few some new IP's aswell and loads more old ones too.
Edit4:Added spinoffs.
Edit5:Added a hope to PS3 list.
Edit6:Added Persona.
End of 2014 Hardware Predictions (03/03/14)
PlayStation 4: 12-15million
Xbox One: 7-10 million
Wii U: 8-9 million (Changed 01/04/2014 from 7-9 --> 8-9 million)