"With the addition of Macromedia, casual game developers working in
Macromedia Director from around the world have an opportunity to win
recognition from the leading technology provider, leading distribution outlet,
and leading platform in one contest," said Adeo Ressi, CEO of Game Trust.
LOCATION: The Moscone Center, San Francisco, California

The "HackU: Beat the Hackers at their Own Game " Session is
co-hosted by Macrovision and SecurePlay.

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com egreene@atomshockwave.

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About SafeDisc Advanced

SafeDisc Advanced is a security solution for interactive software
applications. Software developers can seamlessly integrate SafeDisc's
advanced security into the application, working in conjunction with
the training and support offered by Macrovision's SafeDisc Advanced
Security Developer Program. Such factors are addressed in Macrovision's Annual Report
on Form 10-K for the year ended December 31, 2003 and its latest
Quarterly Report on Form 10-Q for the period ended September 30, 2004,
which are on file with the Securities and Exchange Commission
(available at www.

games review

Any game concept with a storyboard and preliminary game graphics can be
submitted as well as completed games.com, and Macromedia will evaluate games based on their potential for
commercial success, innovative storyline, and "fun factor.com

"Our study shows that most people that obtain an illegal copy of a
video game would have bought it if it hadn't been so readily available
for free on peer-to-peer networks and websites or so easily copied
from friends," said Rob Ellison of Macrovision.sec.

examples versions

Game Trust Adds Macromedia as Co-Sponsor of Casual Game Contest

com(TM) as a co -sponsor of the Game Trust
"Casual Game Evolution Challenge. It is our goal at Game Trust to provide developers
with a once in a lifetime opportunity to get the recognition, revenue, and
distribution for their casual game.

About Macrovision

Macrovision develops and markets content and software value
management solutions for the video, music and software industries.

This press release may contain "forward-looking" statements as
that term is defined in the Private Securities Litigation Reform Act
of 1995.

page links

Licensed by leading distribution
outlets worldwide, the platform reaches a combined audience in excess of
130 million players per month. The Company is venture backed with offices in
New York and Denmark. A number of factors could cause Macrovision's actual results
to differ from anticipated results expressed in such forward-looking
statements.

pc by

Developers can register and
submit game concepts at http://www.gametrust.

Media Contacts:

For Game Trust For Shockwave."

SESSION: HackU: Beat the Hackers at their Own Game
PRESENTER: Rob Ellison, Director of Product Management, Macrovision
DATE: Thursday , March 10, 2005
TIME: 10:30-11:30 a. More information about Macrovision can be found at
www . Macrovision assumes no obligation to
update any forward-looking statements.

review versions

gametrust.com) is the economic
engine of innovation in games with the leading platform for premium game play. In the software market, Macrovision's software value
management solutions are licensed to software developers.

examples links

If you have a great idea, you can win. PR Manager, AtomShockwave. Rob Ellison, director of product
management at Macrovision, and Steven Davis, CEO at SecurePlay, will
speak at "HackU: Beat the Hackers at Their Own Game" in San Francisco
at this year's Game Developers Conference on March 10, 2005. Over
50,000 software publishers and hundreds of Fortune 1000 companies use
Macrovision 's technologies to maximize the value of their software.

links section

"
The "Casual Game Evolution Challenge " is designed to help developers
successfully release their games and to help the casual game market evolve
with innovative new game concepts. The finalists will be announced on March 21st, 2005,
and the Grand Prize will be awarded to one developer on March 28th, 2005.

Business Editors/Entertainment Editors/High-Tech Writers
Game Developers Conference 2005

SAN FRANCISCO----Macrovision(R)
Corporation (Nasdaq:MVSN), the world's leading supplier of content and
software value management solutions, today announced that the company
will co-host a second installment of the popular "Hacker University"
program, launched at E3 last year. A
Macrovision PC game pirating white paper will be available for those
who attend.
The session will cover new video gamer survey statistics that show
a significant rise in illegal copying and downloading of PC and
console video games, and translate that trend to revenue loss in the
games industry.

rules games

All other brands and product names and
trademarks are the registered property of their respective companies.

game review

Five finalists will be awarded Game Trust
licensing contracts with a revenue share and distribution to 130 million
casual game players worldwide including an exclusive premiere on
http://Shockwave.

rules section

Fame, fortune , and a great ride await the winner.

About Game Trust
Founded in 2002, Game Trust (http://www. Award winning games, such as "Shroomz," are
released by leading developers on the platform to reach millions of players
with new premium play models.

Macrovision Presents Latest PC and Console Game Pirating Findings at Game Developer Conference; Recent Survey Shows 30% More Individuals Copying Video Games in

macrovision.

page pc

gov).

kidsdomain by

" Open to any and all game developers, the
contest seeks to identify the best single-player Shockwave game concepts for
online, tournament, and download play.com
Andy Morris Elisa Greene
Andy Morris + Co.

page games

Entries to Win Tricked Out Vespa Surpass Two Dozen in One Week

NEW YORK and SAN FRANCISCO, Game Trust, the
leading platform developer to manage premium casual games, today announced
that Macromedia has joined Shockwave.com. The Grand Prize winner will also receive a specially
modified, high-end Vespa.com by filling out an entry form
or at the GDC/IGF event. Representatives from Game Trust,
Shockwave.
Macrovision is headquartered in Santa Clara, California and has
offices worldwide .

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Macrovision's technologies are embedded in over 9 billion DVD, VHS and
CD units representing over $130 billion of protected entertainment
content.

dice boggle

" The winner must
agree to complete all versions of the game in exchange for the Grand Prize. "This session will
explore the real impact of illegal copying and hacking today and offer
insight into some of the tricks and techniques that hackers use to
crack game code, and ways you can protect your games. It delivers a tenacious defense against unauthorized
disc replication or code manipulation while giving maximum playability
to consumers .com

(C) 2005 Macrovision Corporation.

word examples

The Game Frame platform is the industry standard for deploying community and
transactions within online casual games. The presentation will also address techniques used by
hackers and explain how game developers and publishers can battle this
growing threat.m. Macrovision, SafeDisc,
InstallShield, and FLEXnet are registered trademarks or trademarks of
Macrovision Corporation.