wow, didn't figure this would actually stump people...
clue 1:
This game was originally released on the Sega Saturn, but was remade for the Sony Playstation.
clue 2:
It has seen 2 successful sequal games, however the third game did not bare the number III
clue 3:
Both sequals ere available on the Sony Playstation 2, however one has seen a Microsoft Window release.
clue 4:
The 3rd Game in the series was released by a different company, however was still created by the same team which worked on the first two titles.
clue 5:
You are all closer than you think by believing it is Final Fantasy, as this game was made by SquareSoft's largest rivel who is now part of Square-Enix.
Alright I think those clues should give you a chance to use your web browsers to take a peek.
Some might recognise it from the clues, but i think they'll make it easier searching using a search-engine.
I'd say everyone who has guess is close, but at the same time miles away