Namco Bandai are running a four-week 50% off sale on the PlayStation Network in North America, with One Piece: Pirate Warriors and other games on sale.

Sales tracker, Media Create, have released a list for the top-30 best-selling games in Japan for 2012.

North America is getting the One Piece: Pirate Warriors DLC today as a $15 bundle on PlayStation Network.

DLC batch #4 for One Piece: Pirate Warriors in Europe brings a new costume and scenario for Ace.

“A sequel to One Piece: Pirate Warriors has not been considered yet, but if there was one there might be more things I could come with for it,” Namco Bandai producer Koji Nakajima said to Siliconera.

One Piece: Pirate Warriors appears to prioritize re-enacting the most memorable scenes in One Piece history.

Namco Bandai detail the third batch of downloadable costumes and scenarios for One Piece: Pirate Warriors.

Namco Bandai released a second batch of One Piece: Pirate Warriors DLC last week.

Samurai costume for Luffy, and kimono costumes for Nami and Zoro, along with new scenarios, are coming this weekend.

“One of the reasons we made the action part, which is different from the typical Dynasty Warriors style flow, is because [Pirate Warriors] is the first One Piece game that follows the manga and anime storylines,” Hisashi Koinuma from Tecmo Koei said to Siliconera.

Namco Bandai have put out a new trailer for the English release of One Piece: Pirate Warriors.

“Know yourself, know the world… and grow stronger, Roronoa!”

You will be able to fight through waves of enemies with Luffy, Zoro, Nami, and Portagas D. Ace on September 25.

Namco Bandai released new screenshots from the PlayStation 3 game this morning.