SOURCE: Signature Devices, Inc.

August 13, 2007 07:30 ET

Graffiti Entertainment Begins Development for New Xbox LIVE Arcade Title!

REDWOOD CITY, CA--(Marketwire - August 13, 2007) - Graffiti Entertainment, LLC (www.GraffitiEntertainment.com), interactive entertainment and video game development and publishing subsidiary of Signature Devices, Inc. (PINKSHEETS: SDVI) (www.signaturedevices.com), has been granted the right to develop a new Xbox LIVE® Arcade game. Graffiti Entertainment plans to publish the game in 2008 on Xbox LIVE Arcade -- the premier destination for digitally distributed, high definition original and classic games. "We are thrilled to develop a title for Xbox LIVE Arcade -- the leading downloadable console games service," says Kenneth Hurley, CEO of both Signature Devices and Graffiti Entertainment. "We are excited to 'jump in' on the Xbox 360 and introduce our title to the millions of gamers around the world playing on the console."

The video game market continues to increase, with U.S. sales of software, hardware and accessories amounting to over $12.5 billion in 2006. (source: NPD Dec 2006 Report) Graffiti Entertainment is currently evaluating a number of titles for development and publication on next generation consoles, with plans to have a selection of titles available in 2007.

Graffiti Entertainment shipped "Chain of Command: Eastern Front," "Red Jets" developed for the PC by Interactive Video Games (www.iavgames.com) and "Crazy Frog Racer." These games have an MSRP of $19.95 and $9.95. It also has shipped "Back To Stone" developed by Neko Entertainment (www.e-neko.com) for the Nintendo Game Boy® Advance hand-held video game system. This game has an MSRP of $29.95.

Veteran game programmer Kenneth Hurley and several other industry veterans founded Redwood City, CA-based Signature Devices, Inc. in 2002. Signature Devices, Inc. has a long list of noteworthy PC and Xbox game credits including "SAMURAI SHODOWN V" for Xbox, "King of Fighters '94 Rebout" for Xbox, "Farcry" and "Medal of Honor - Pacific Assault," and many others. In addition, its Graffiti Entertainment subsidiary publishes video games from independent developers. This includes "Crazy Frog Racer" for the PC, "Chain of Command: Eastern Front" for the PC, "Red Jets" for the PC, "Back To Stone" for the Nintendo Game Boy® Advance, and "Mazes of Fate" for the Nintendo Game Boy® Advance.

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

Based in Redwood City, Calif., Graffiti Entertainment, LLC (www.GraffitiEntertainment.com) is a full service developer and publisher of interactive entertainment software for advanced entertainment consoles. Its focus is on creating, developing, and publishing trend setting titles with mass-market appeal. It is a wholly owned subsidiary of Signature Devices, Inc., (PINKSHEETS: SDVI) (www.signaturedevices.com) that 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.

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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