A select few PlayStation 2 Classics ported to the PlayStation 3 have been rated by the Pan European Game Information Board for the PlayStation 4, a move that could indicate Sony's plans to bring these games from its last-gen console to the PS4.

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The games that received PS4 ratings are Dark Cloud 2, Ape Escape 2, and Twisted Metal: Black. These ratings were spotted by Gematsu , who also points out that Twisted Metal: Black has been available as a PS2 classic in Europe since September 2012.If Sony is planning on carrying over its line of PS2 Classics to its current-gen console, we could hear more about it during the Sony press conference in Japan tomorrow. Watch Sony's conference live on IGN IGN will be bringing you all the news on Tokyo Game Show when it starts on September 17th and through the 20th.Check out our list on what to expect from Tokyo Game Show and our Tokyo Game Show event hub to keep up to date

Chloi Rad is a Staff Writer for IGN. You can follow her on Twitter at @_chloi ..