As compared to list of PS2 RPGs...
.hack//G.U. Vol. 1//Rebirth. Cyberconnect2, Bandai Namco, 10/24/06.
.hack//G.U. Vol. 2//Reminisce.* CyberConnect2, Bandai Namco, 5/8/07.
.hack//G.U. Vol. 3//Redemption.* Cyberconnnect2, Bandai Namco, 9/11/07.
.hack Part 1: Infection. Cyberconnect2, Bandai, 2/11/03.
.hack Part 2: Mutation. Cyberconnect2, Bandai, 5/6/03.
.hack Part 3: Outbreak. Cyberconnect2, Bandai, 9/9/03.
.hack Part 4: Quarantine. Cyberconnect2, Bandai, 1/14/04.
Ar tonelico: Melody of Elemia.* Gust, NIS America/Banpresto, 2/6/07.
Ar tonelico II: Melody of Metafalica.* Gust, NIS America, 1/20/09.
Arc the Lad: End of Darkness. Cattle Call, Namco, 6/14/05.
Arc the Lad: Twilight of the Spirits. Cattle Call, Sony, 6/25/03.
Atelier Iris: Eternal Mana.* Gust, NIS America, 6/29/05.
Atelier Iris 2: The Azoth of Destiny. Gust, NIS America, 4/25/06.
Atelier Iris 3: Grand Phantasm.* Gust, NIS America, 5/29/07.
Baldur’s Gate: Dark Alliance. Snowblind Studios, Black Isle Studios/Interplay, 12/2/01.
Baldur’s Gate: Dark Alliance II. Black Isle Studios/Interplay, Vivendi Games, 1/20/04.
Bard’s Tale, The. inXile Entertainment, inXile Entertainment, 10/19/04.
Baroque.* Sting, Atlus, 4/8/08.
Breath of Fire: Dragon Quarter. Capcom Production Studio 3, Capcom, 2/16/03.
Champions of Norrath: Realms of Everquest. Snowblind Studios, Sony, 2/2/04.
Champions: Return to Arms. Snowblind Studios, Sony, 2/7/05.
Chaos Wars.* Idea Factory, 0~3 Entertainment, 6/3/08.
Dark Angel: Vampire Apocalypse.* Metro 3D, Metropolis Digital, 7/8/01.
Dark Cloud. Level-5, Sony, 5/29/01.
Dark Cloud 2. Level-5, Sony, 2/17/03.
Dawn of Mana. Square Enix, Square Enix, 5/22/07.
Digimon World 4. Bandai, Bandai, 6/1/05.
Digimon World: Data Squad.* BEC, Bandai Namco, 9/18/07.
Disgaea: Hour of Darkness. Nippon Ichi Software, Atlus, 8/27/03.
Disgaea 2: Cursed Memories. Nippon Ichi Software, NIS America, 8/29/06.
Dragon Quest VIII: Journey of the Cursed King. Level-5, Square Enix, 11/15/05.
Dual Hearts.* Cazworks Studio/Matrix Software, Atlus, 9/23/02.
Duel Masters. High Voltage Software, Atari, 11/3/04.
Ephemeral Fantasia.* Konami Japan (KCEJ), Konami, 7/10/01.
Eternal Poison.* Flight-Plan, Atlus, 11/11/08.
Eternal Ring. FromSoftware, Agetec, 10/19/00.
Evergrace. FromSoftware, Agetec, 10/19/00.
Falling Stars.* Ivolgamus, Agetec, 8/26/08.
Fallout: Brotherhood of Steel. Interplay, Interplay, 1/14/04.
Final Fantasy X. Squaresoft, Square Electronic Arts, 12/18/01.
Final Fantasy X-2. Square Enix, Square Enix, 11/18/03.
Final Fantasy XII. Square Enix, Square Enix, 10/31/06.
Forever Kingdom. FromSoftware, Agetec, 1/22/02.
Front Mission 4. Square Enix, Square Enix, 6/15/04.
Fullmetal Alchemist and the Broken Angel. Racjin, Square Enix, 1/18/05.
Fullmetal Alchemist 2: Curse of the Crimson Elixir. Racjin, Square Enix, 7/12/05.
Future Tactics: The Uprising.* Zed Two, Crave Entertainment, 5/10/04.
Gladius. Lucasarts, Lucasarts, 10/28/03.
Graffiti Kingdom.* Garakuta Studio/Taito, Hot-B/Taito, 8/9/05.
Grandia II. Game Arts, Ubi Soft, 2/2/02.
Grandia III. Game Arts, Square Enix, 2/14/06.
Grandia Xtreme. Game Arts, Enix, 10/2/02.
Growlanser: Generations.* Career Soft/Atlus, Working Designs, 12/7/04.
Growlanser: Heritage of War.* Career Soft/Atlus, Atlus, 9/18/07.
Harvest Moon: A Wonderful Life. Special Edition.* Marucome, Natsume, 10/27/05.
Harvest Moon: Save The Homeland.* Marucome, Natsume, 11/22/01.
Heroes of Might and Magic: Quest for the DragonBone Staff.* New World Computing, 3DO, 4/12/01.
Innocent Life: A Futuristic Harvest Moon. Special Edition.* Natsume, Natsume, 2/12/08.
Inuyasha: The Secret of the Cursed Mask.* Bandai, Bandai, 11/1/04.
Jade Cocoon 2. Genki, Ubi Soft, 12/19/01.
Justice League Heroes. Snowblind Studios, Warner Bros. Interactive, 10/17/06.
King’s Field: The Ancient City. FromSoftware, Agetec, 3/26/02.
Kingdom Hearts. Square/Disney Interactive, Square Electronic Arts, 9/17/02.
Kingdom Hearts II. Square Enix, Square Enix, 3/28/06.
Kingdom Hearts RE: Chain of Memories.* Square Enix, Square Enix, 12/3/08.
La Pucelle: Tactics. Nippon Ichi Software, Mastiff, 5/5/04.
Legaia 2: Duel Saga. Contrail, Eidos, 10/2/02.
Legend of Alon D’ar, The.* Stormfront Studios, Ubi Soft, 12/7/01.
Legion: The Legend of Excalibur. 7 Studios, Midway, 6/21/02.
Lord of the Rings, The: The Third Age. EA Redwood Shores, Electronic Arts, 11/2/04.
Magic Pengel: The Quest for Color.* Garakuta Studio/Taito, Agetec, 6/26/03.
Magna Carta: Tears of Blood.* Softmax/Banpresto, Atlus, 11/15/05.
Makai Kingdom: Chronicles of the Sacred Tome. Nippon Ichi Software, NIS America, 7/29/05.
Mana Khemia: Alchemists of Al-Revis. Gust, NIS America, 3/31/08.
Marvel: Ultimate Alliance. Raven Software, Activision, 10/24/06.
Mega Man X: Command Mission. Capcom Production Studio 3, Capcom, 12/1/04.
Metal Saga.* Crea-Tech, Atlus, 4/24/06.
MS Saga: A New Dawn.* RBEC, Bandai, 2/21/06.
Musashi: Samurai Legend. Square Enix, Square Enix, 3/15/05.
Nightmare of Druaga, The: Fushigino Dungeon.* Arika, Namco, 10/28/04.
Odin Sphere.* Vanillaware, Atlus, 5/22/07.
Okage: Shadow King. Zener Works, Sony, 10/3/01.
Orphen: Scion of Sorcery. Shade, Activision, 10/26/00.
Phantasy Star Universe. Sonic Team/Total Entertainment Software, Sega, 10/24/06.
Phantasy Star Universe: Ambition of the Illuminus.* Sonic Team, Sega, 11/20/07.
Phantom Brave. Nippon Ichi Software, NIS America, 9/2/04.
Radiata Stories. tri-Ace, Square Enix, 9/6/05.
River King: A Wonderful Journey.* Marvelous Interactive, Natsume, 3/28/06.
Rogue Galaxy. Level-5, Sony, 1/30/07.
Romancing SaGa: Ministrel Song. Square Enix, Square Enix, 10/11/05.
RPG Maker II. Enterbrain, Agetec, 10/28/03.
RPG Maker 3.* Run Time, Agetec, 9/20/05.
Sega Genesis Collection.* Backbone Entertainment, Sega, 11/7/06.
Shadow Hearts.* Aruze, Midway, 12/14/01.
Shadow Hearts: Covenant. Aruze, Midway, 9/1/04.
Shadow Hearts: From the New World. Aruze, XSEED, 3/7/06.
Shaman King: Power of Spirit. Konami Japan (KCEJ), Konami, 8/24/04.
Shepherd’s Crossing.* Success, Valcon Games, 8/19/08.
Shin Megami Tensei: Devil Summoner. Atlus, Atlus, 10/10/06.
Shin Megami Tensei: Digital Devil Saga.* Atlus, Atlus, 4/5/05.
Shin Megami Tensei: Digital Devil Saga 2.* Atlus, Atlus, 10/3/05.
Shin Megami Tensei: Nocturne. Atlus, Atlus, 9/1/04.
Shin Megami Tensei: Persona 3. Atlus, Atlus, 8/14/07.
Shin Megami Tensei: Persona 3 FES.* Atlus, Atlus, 4/22/08.
Shin Megami Tensei: Persona 4. Atlus, Atlus, 12/9/08.
Shining Force EXA. Neverland, Sega, 3/20/07.
Shining Force Neo. Neverland, Sega, 10/20/05.
Shining Tears. Amusement Vision, Sega, 3/22/05.
Soul Nomad & The World Eaters. Nippon Ichi Software, NIS America, 9/25/07.
Star Ocean: Till the End of Time. tri-Ace, Square Enix, 8/31/04.
Steambot Chronicles.* Irem, Atlus, 5/23/06.
Stella Deus: The Gate of Eternity.* Pinegrow, Atlus, 4/26/05.
Suikoden III.* Konami, Konami, 10/2/02.
Suikoden IV. Konami, Konami, 1/11/05.
Suikoden V. Konami, Konami, 3/21/06
Suikoden Tactics. Konami, Konami, 11/8/05.
Summoner. Volition, THQ, 10/24/00.
Summoner 2. Volition, THQ, 9/25/02.
Tales of Legendia. Namco, Namco, 2/7/06.
Tales of the Abyss. Namco Tales Studio, Namco, 10/10/06.
Tsugunai: Atonement.* Cattle Call, Atlus, 12/1/01.
Unlimited Saga.* Square Enix, Square Enix, 6/18/03.
Valkyrie Profile 2: Silmeria. tri-Ace, Square Enix, 9/26/06.
Virtua Quest.* Sega (AM2), Sega, 1/11/05.
Wild Arms 3. Media Vision, Sony, 10/16/02.
Wild Arms 4. Media Vision, XSEED, 1/10/06.
Wild Arms 5. Media Vision, XSEED, 8/28/07.
Wild Arms: Alter Code: F. Media Vision, Agetec, 11/15/05.
Wizardry: Tale of the Forsaken Land.* Racjin, Atlus, 12/19/01.
X-Men Legends. Raven Software, Activision, 9/21//04.
X-Men Legends II: Rise of the Apocalypse. Raven Software, Activision, 9/20/05.
Xenosaga Episode I: Der Wille zur Macht. Monolith Software, Namco, 2/25/03.
Xenosaga Episode II: Jenseits von Gut und Böse. Monolith Software, Namco, 2/15/05.
Xenosaga Episode III: Also Sprach Zarathustra. Monolith Software, Namco, 8/29/06.
Ys: The Ark of Napishtim. Falcom Corporation, Konami, 2/22/05.
Lets not kid ourselves. There is a fair amount of RPGs on the PS3, but the amount of JRPGs making it to the West has gone down significantly. And the number of Western RPGs has probably risen a little bit.