SOURCE: Signature Devices, Inc.

July 12, 2007 16:01 ET

Navigate "Mazes of Fate™" on the Nintendo DS

Graffiti and Sabarasa Team Up for More Action-RPG Fun on Nintendo's Hot System

REDWOOD CITY, CA--(Marketwire - July 12, 2007) - Leading video games publisher and developer Signature Devices, Inc. (www.signaturedevices.com ) (PINKSHEETS: SDVI) and their wholly owned video game development and publishing subsidiary Graffiti Entertainment, LLC (www.GraffitiEntertainment.com) announced today that they have begun development on "Mazes of Fate DS," an Action-Role Playing Game (RPG) for the Nintendo DS. Graffiti Entertainment is planning to have the game on shelves in October of 2007.

"'Mazes of Fate' is an amazing and timeless piece of work. Gamers will be very pleased with the way this new version will push the power and versatility of the Nintendo DS," said Kenneth Hurley, CEO of both Signature Devices and Graffiti Entertainment.

Features that are unique to "Mazes of Fate" for NINTENDO DS:

New quests, dungeons, characters, and 3 new player avatars, along with several new "vertical" quests are introduced into the game taking full advantage of the power and versatility of the Nintendo DS. The main dungeon mode will feature the 3D view on the bottom screen, allowing for direct interaction with elements of the game. Using the stylus the player can open doors, pick locks and pull levers. The top screen will feature character stats as well as a bigger version of the automap. All game screens will accommodate use of the stylus. All dungeons, monsters, elements, and items will be animated in 3D on the DS.

Dimitri Criona, Graffiti Entertainment's Director of Sales, says, "Role Playing Games are one of the most exciting and stable genres for video games. 'Mazes of Fate' for Nintendo DS provides players a 'traditional' RPG through fifty different levels. There is no question that this game will provide even the most avid gamers with many hours of high-quality entertainment."

"Mazes of Fate" will ship in five languages -- English, French, Spanish, German, and Italian, which you can switch between during game play using the in-game Options menu -- when it is released this fall.

About Signature Devices, Inc. and Graffiti Entertainment, LLC:

Based in Redwood City, Calif., Signature Devices, Inc. (www.signaturedevices.com) (PINKSHEETS: SDVI) creates, develops and manufactures advanced information technology, including computer systems, software and electronics products. One of the company's premiere technologies includes a blend of hardware and software for Image generation technology used in video games and simulations. Signature Devices also owns Graffiti Entertainment, LLC (www.GraffitiEntertainment.com), a publisher of interactive entertainment software for advanced entertainment consoles.

About Sabarasa Entertainment

Sabarasa Entertainment is one of the leading game development companies of Argentina. It produces games for both the local and international market in all media types including PC, mobile phones, Game Boy Advance and Nintendo DS. Their goal is to establish themselves as an international game development company creating products of the highest quality, through strategic partnerships with international companies. For more information, please visit http://www.sabarasa.com

Forward-Looking Statements:

The information in this press release includes certain "forward-looking" statements within the meaning of the Safe Harbor provisions of Federal Securities Laws. Investors are cautioned that such statements are based upon assumptions that in the future may prove not to have been accurate and are subject to significant risks and uncertainties, including the future financial performance of the Company. Although the Company believes that the expectations reflected in its forward-looking statements are reasonable, it can give no assurance that such expectations or any of its forward-looking statements will prove to be correct. Readers are cautioned not to place undue reliance on these forward-looking statements that speak only as of the date of this release, and the Company undertakes no obligation to update publicly any forward-looking statements to reflect new information, events, or circumstances after the date of this release except as required by law.

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