Oh, this could be interesting. Check out the official details below (screenshots to the right).
NAMCO BANDAI Games America Inc. is excited to announce that Project X Zone™ for the Nintendo 3DS™ will launch in North and Latin America on June 25, 2013. To celebrate the release of this unprecedented crossover title, Project X Zone will be offered in a Limited Edition at $39.99 (no extra cost to fans). The Limited Edition will include a mini-art book and poster featuring the characters and famous gaming franchises represented in the game and a music CD featuring the high tempo music featured in Project X Zone.
Project X Zone presents players with a groundbreaking Strategy-RPG experience featuring over 50 characters from an assortment of famous gaming franchises from three of Japan’s biggest video game publishers including NAMCO BANDAI’s TEKKEN® universe, SEGA’s Valkyria Chronicles™, Capcom’s Street Fighter™ series, and more.