SOURCE: Signature Devices, Inc.

July 16, 2007 16:01 ET

Watch the Skies for Air Conflicts

Fly Solo, or With 7 of Your Closest Enemies in This Incredible Arcade Fighter! You Have to Fly It to Believe It!

REDWOOD CITY, CA--(Marketwire - July 16, 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), announced today that it will publish Air Conflicts for the PSP® (PlayStation®Portable) system.

Air Conflicts is a fast-action arcade fighter for up to 8 simultaneous players. Get into the cockpit of a selection of high-powered WWII fighters, and fly for the US Air Force, the Royal Air Force, Luftwaffe, or Red Army Air Force in this arcade-style fighter for the PSP system. Scheduled for release in June 2008, this fast-action single or multi-player flight-sim allows you to fight against 7 of your closest enemies simultaneously via WiFi.

Play solo in the finely crafted and robust single-player experience; or choose between 3 full-on multi-player modes, and fly with 12 authentic planes using an advanced ranking system with authentic medals and ranks. Climb behind the stick of your choice of 12 high-powered WWII fighters: Spitfire, Mosquito, Avro Lancaster, He-111, Ju-87 Stuka, Bf-109, Gloster Meteor, Gotha 229, DB3, IL2, Lavochkin 5, Bisnovat 5. Fight through 10 non-linear campaigns with more than 200 historically-based missions, including patrols, maneuvers, strategic bombing, air support, air superiority, interdiction, paratroops and supply deployment, and anti-bombing missions.

Kenneth Hurley, CEO of Signature Devices and Graffiti Entertainment, says, "Air Conflicts is a captivating arcade fighter that puts the player into a broad selection of WWII aircraft and takes them on a variety of missions that will amaze combat flight fans. From the robust single-player mode up to 8-player mode, this arcade shooter is at the top of its category in terms of addictive game play."

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 premier 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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