2004 (year)

2004 was nine years ago.

Movie trailers released this year

 * Shrek 2 (February 16, 2004)
 * Harry Potter and the Prisoner of Azkaban (March 26, 2004)
 * The Incredibles (May 14, 2004)
 * Pooh's Heffalump Movie (August 31, 2004)
 * The Incredibles (Trailer 2) (September 25, 2004)
 * Cars (Teaser) (November 5, 2004)
 * Chicken Little (Teaser) (November 5, 2004)
 * Madagascar (Teaser) (November 5, 2004)
 * Star Wars Episode III: Revenge of the Sith (Teaser) (November 5, 2004)

North America
(*) Super Size Me actually premiered at the Sundance Film Festival on January 17, 2004, and made its theatrical release in Canada on May 21, 2004.
 * Teacher's Pet (January 16, 2004)
 * Home on the Range (April 2, 2004)
 * Super Size Me (May 7, 2004)*
 * Shrek 2 (May 19, 2004)
 * Harry Potter and the Prisoner of Azkaban (June 4, 2004)
 * Spider-Man 2 (June 30, 2004)
 * The Princess Diaries 2: Royal Engagement (August 11, 2004)
 * Shark Tale (October 1, 2004)
 * The Incredibles (November 5, 2004)
 * The SpongeBob SquarePants Movie (November 19, 2004)

Latin America

 * Peter Pan (January 1, 2004)
 * Teacher's Pet (May 20, 2004)
 * Harry Potter and the Prisoner of Azkaban (June 3, 2004)
 * Shrek 2 (June 16, 2004)
 * Spider-Man 2 (July 1, 2004)
 * Home on the Range (July 8, 2004)
 * Shark Tale (October 7, 2004)
 * Super Size Me (October 29, 2004)
 * The Princess Diaries 2: Royal Engagement (November 26, 2004)
 * The Incredibles (December 2, 2004)
 * The SpongeBob SquarePants Movie (December 3, 2004)

Brazil

 * The Cat in the Hat (January 2, 2004)
 * Peter Pan (January 9, 2004)
 * Rugrats Go Wild (January 23, 2004)
 * Teacher's Pet (April 9, 2004)
 * Harry Potter and the Prisoner of Azkaban (June 4, 2004)
 * Shrek 2 (June 18, 2004)
 * Spider-Man 2 (July 2, 2004)
 * Home on the Range (July 9, 2004)
 * Shark Tale (October 8, 2004)
 * Super Size Me (October 21, 2004)
 * The Princess Diaries 2: Royal Engagement (October 22, 2004)
 * The Incredibles (December 10, 2004)
 * The SpongeBob SquarePants Movie (December 24, 2004)

UK

 * The Cat in the Hat (April 2, 2004)
 * Harry Potter and the Prisoner of Azkaban (May 31, 2004)
 * Shrek 2 (July 2, 2004)
 * Spider-Man 2 (July 16, 2004)
 * Home on the Range (August 6, 2004)
 * Super Size Me (September 10, 2004)
 * The Princess Diaries 2: Royal Engagement (October 15, 2004)
 * Shark Tale (October 15, 2004)
 * The Incredibles (November 26, 2004)

France

 * Brother Bear (January 28, 2004)
 * Peter Pan (February 4, 2004)
 * The Cat in the Hat (March 31, 2004)
 * Harry Potter and the Prisoner of Azkaban (June 2, 2004)
 * Shrek 2 (June 23, 2004)
 * Super Size Me (June 30, 2004)
 * Spider-Man 2 (July 14, 2004)
 * Home on the Range (July 28, 2004)
 * Shark Tale (October 13, 2004)
 * The Princess Diaries 2: Royal Engagement (October 20, 2004)
 * The Incredibles (November 10, 2004)

Australia

 * The Cat in the Hat (April 1, 2004)
 * Teacher's Pet (May 6, 2004)
 * Super Size Me (June 3, 2004)
 * Harry Potter and the Prisoner of Azkaban (June 10, 2004)
 * Shrek 2 (June 17, 2004)
 * Spider-Man 2 (June 30, 2004)
 * Home on the Range (September 16, 2004)
 * The Princess Diaries 2: Royal Engagement (September 16, 2004)
 * Shark Tale (September 20, 2004)
 * The Incredibles (December 26, 2004)

Japan

 * Brother Bear (March 13, 2004)
 * Peter Pan (April 17, 2004)
 * Harry Potter and the Prisoner of Azkaban (June 26, 2004)
 * Spider-Man 2 (July 10, 2004)
 * Pocket Monsters Advanced Generation: Deoxys the Visitor (July 17, 2004)
 * Shrek 2 (July 24, 2004)
 * Home on the Range (September 4, 2004)
 * The Incredibles (December 4, 2004)
 * Super Size Me (December 25, 2004)

South Korea

 * Peter Pan (January 16, 2004)
 * Brother Bear (January 17, 2004)
 * Shrek 2 (June 17, 2004)
 * Spider-Man 2 (June 30, 2004)
 * Harry Potter and the Prisoner of Azkaban (July 16, 2004)
 * Home on the Range (August 6, 2004)
 * The Princess Diaries 2: Royal Engagement (October 8, 2004)
 * Super Size Me (November 12, 2004)
 * The Incredibles (December 15, 2004)

People's Republic of China

 * Spider-Man 2 (August 5, 2004)
 * Harry Potter and the Prisoner of Azkaban (September 10, 2004)

Hong Kong

 * The Cat in the Hat (January 1, 2004)
 * Brother Bear (January 22, 2004)
 * Peter Pan (January 22, 2004)
 * Shrek 2 (May 20, 2004)
 * Spider-Man 2 (June 30, 2004)
 * Harry Potter and the Prisoner of Azkaban (July 8, 2004)
 * Home on the Range (August 12, 2004)
 * The Princess Diaries 2: Royal Engagement (September 16, 2004)
 * Super Size Me (November 11, 2004)
 * Shark Tale (December 16, 2004)

Republic of China (Taiwan)

 * Brother Bear (January 16, 2004)
 * Peter Pan (January 16, 2004)
 * The Cat in the Hat (January 23, 2004)
 * Harry Potter and the Prisoner of Azkaban (June 5, 2004)
 * Shrek 2 (June 18, 2004)
 * Spider-Man 2 (July 3, 2004)
 * The Incredibles (November 5, 2004)

Thailand

 * Peter Pan (March 4, 2004)
 * Shrek 2 (May 21, 2004)
 * Harry Potter and the Prisoner of Azkaban (June 2, 2004)
 * Spider-Man 2 (July 1, 2004)
 * Super Size Me (August 19, 2004)
 * The Princess Diaries 2: Royal Engagement (September 30, 2004)
 * Shark Tale (October 7, 2004)
 * The Incredibles (December 2, 2004)

ABC

 * A Bug's Life (January 24, 2004)
 * The Lion King (February 7, 2004)
 * The Princess Diaries (February 14, 2004)
 * The Emperor's New Groove (April 3, 2004)
 * Harry Potter and the Sorcerer's Stone (May 9, 2004)
 * Monsters, Inc. (October 30, 2004)
 * Harry Potter and the Sorcerer's Stone (November 13, 2004)
 * The Sound of Music (December 25, 2004)

ABC Family

 * Home Alone 2: Lost in New York (December 17, 2004)
 * Harry Potter and the Sorcerer's Stone (December 19, 2004)

Cinemax

 * Harry Potter and the Chamber of Secrets (March 1, 2004)

HBO

 * Harry Potter and the Chamber of Secrets (September 6, 2004)

TBS

 * The Wizard of Oz (November 19, 20 and 24, 2004)
 * Home Alone (December 25, 2004)

TCM

 * The Wizard of Oz (July 2–3, 2004)

TNT

 * The Mask (March 13, 2004)
 * The Wizard of Oz (December 8 and 12, 2004)

WB Network

 * The Wizard of Oz (December 19, 2004)

Cartoon Network

 * Foster's Home for Imaginary Friends (August 13, 2004)
 * Pokemon (Season 3)
 * Fullmetal Alchemist (aired on Adult Swim) (November 6, 2004)

Comedy Central

 * Drawn Together (October 27, 2004)

FOX

 * Winx Club (May 22, 2004)
 * One Piece (September 18, 2004)

Nickelodeon

 * Drake & Josh (January 11, 2004)
 * Danny Phantom (April 3, 2004)

Noggin

 * Max and Ruby (May 1, 2004)

PBS

 * Thomas and Friends (Season 8) (PBS premiere) (September 4, 2004)
 * Maya & Miguel (October 11, 2004)
 * Postcards from Buster (October 11, 2004)

TBS

 * Everybody Loves Raymond

TV Land

 * Cheers (1982-1993)

WB Network

 * Pokemon: Advanced Challenge (September 11, 2004)

WGN America

 * America's Funniest Home Videos (Season 9 onwards)

ABC

 * America's Funniest Home Videos (Season 15) (September 26, 2004)

Cartoon Network

 * Ed, Edd n Eddy (Season 4, continued)
 * The Powerpuff Girls (Season 6) (April 16, 2004)
 * Inuyasha (Season 3) (May 8, 2004)
 * Codename: Kids Next Door (Season 3) (June 11, 2004)
 * The Grim Adventures of Billy & Mandy (Season 2) (June 11, 2004)
 * The Grim Adventures of Billy & Mandy (Season 3) (October 1, 2004)
 * Codename: Kids Next Door (Season 4) (November 19, 2004)

Comedy Central

 * South Park (Season 8) (March 17, 2004)

FOX

 * Kirby: Right Back at Ya! (Season 3) (September 18, 2004)
 * Sonic X (Season 2) (September 18, 2004)
 * The Simpsons (Season 16) (November 7, 2004)

Nickelodeon

 * Rugrats (Season 9, continued) (last episode aired on June 8, 2004)
 * All That (Season 9, continued)
 * The Fairly OddParents (Season 4, continued)
 * Blue's Clues (Season 6) (February 9, 2004)
 * Max and Ruby (Season 2, continued) (aired on the Nick Jr. block)
 * Dora the Explorer (Season 4) (September 24, 2004)
 * All Grown Up! (Season 2) (October 23, 2004)
 * The Adventures of Jimmy Neutron: Boy Genius (Season 3) (November 27, 2004)

PBS

 * Sesame Street (Season 35) (April 5, 2004)
 * Cyberchase (Season 3) (May 3, 2004)
 * Barney & Friends (Season 9) (September 6, 2004)
 * Arthur (Season 9) (December 27, 2004)

WB Network

 * Yu-Gi-Oh! Duel Monsters (Season 4) (September 11, 2004)

Syndication
(*) Late in the previous season, on June 2, 2004, a contestant named Ken Jennings won 38 games in a row during the remainder of that season. Halfway through his winning streak, Jennings kept playing on Jeopardy! until he was defeated in his 75th game on November 30, 2004.
 * Jeopardy! (Season 21) (September 6, 2004)*
 * Wheel of Fortune (Season 22) (September 6, 2004)**

(**) As of this season, the value of the Mystery Round wedges today is $1,000.

ABC Family

 * America's Funniest Home Videos (1994-1997)
 * Digimon: Digital Monsters
 * Full House

Cartoon Network

 * Cow and Chicken
 * Cowboy Bebop (aired on Adult Swim)
 * Dexter's Laboratory
 * Ed, Edd n Eddy
 * Family Guy (aired on Adult Swim)
 * Futurama (aired on Adult Swim)
 * Pokemon (Seasons 1-2) (temporarily dropped from the schedule this year)
 * The Powerpuff Girls
 * Yu-Gi-Oh! Duel Monsters

Disney Channel

 * Lilo & Stitch: The Series

FOX

 * Cubix: Robots for Everyone
 * Kirby: Right Back at Ya!
 * Sonic X (Season 1)

Game Show Network

 * Press Your Luck

Lifetime

 * The Nanny

Nickelodeon

 * The Amanda Show
 * Full House (aired on Nick at Nite)
 * Roseanne (aired on Nick at Nite)

Nicktoons

 * Aaahh!!! Real Monsters
 * The Adventures of Jimmy Neutron: Boy Genius
 * The Angry Beavers
 * Animaniacs
 * As Told By Ginger
 * CatDog
 * Doug
 * The Fairly OddParents
 * Hey Arnold!
 * KaBlam!
 * The Ren & Stimpy Show
 * Rocko's Modern Life
 * Rugrats
 * SpongeBob SquarePants
 * The Wild Thornberrys

Noggin

 * Blue's Clues
 * Dora the Explorer
 * Miffy and Friends
 * Sesame Street

PAX

 * America's Funniest Home Videos (1989-1994)

PBS

 * Arthur (Seasons 1-8)
 * Barney & Friends (Seasons 7-8)
 * Between the Lions (Seasons 1-4)
 * Caillou (Seasons 1-3)
 * Clifford the Big Red Dog
 * Clifford's Puppy Days (last episode aired on October 13, 2004)
 * Dragon Tales (Seasons 1-2)
 * Mr. Rogers' Neighborhood
 * Sagwa, the Chinese Siamese Cat

TBS

 * Friends (1994-2004)
 * Home Improvement
 * Seinfeld (1989-1998)

Toon Disney

 * 101 Dalmatians: The Series
 * Aladdin: The Series
 * Buzz Lightyear of Star Command
 * The Little Mermaid: TV Series
 * The New Adventures of Winnie the Pooh
 * Timon & Pumbaa

TV Land

 * The Brady Bunch
 * Happy Days

Syndication

 * Jeopardy! (Seasons 19-20) (Season 19 last aired in August 2004)
 * Wheel of Fortune (Seasons 20-21) (Season 20 last aired in August 2004)

FOX

 * Cubix: Robots for Everyone (December 25, 2004)

NBC

 * Friends (1994-2004) (last episode aired on May 6, 2004)

Nickelodeon

 * Cheers (1982-1993) (from Nick at Nite)

PBS

 * Liberty's Kids
 * PBS Kids Bookworm Bunch (September 3, 2004)

Toon Disney

 * DuckTales (November 2004)
 * The Mighty Ducks (November 2004)

WB Network

 * Pokemon Advanced (September 4, 2004)

Anime released this year
(*) Production for this season of Sonic X occurred during this year, but was actually broadcasted in countries outside of Japan.
 * Mermaid Melody Pichi Pichi Pitch Pure (April 3, 2004)
 * Naruto (Season 3) (May 19, 2004)
 * Pocket Monsters: Advanced Battle (September 9, 2004)
 * Sonic X (Episodes 53-78) (September 2004)*
 * Yu-Gi-Oh! GX (October 6, 2004)

DVD trailers released this year

 * Mary Poppins (40th Anniversary Edition) (January 27, 2004)
 * Mulan II (January 27, 2004)
 * Aladdin (Platinum Edition) (February 10, 2004)
 * Mickey's Twice Upon a Christmas (August 31, 2004)
 * Aladdin II & III Collection (October 5, 2004)
 * Bambi (Platinum Edition) (October 5, 2004)

Region 1 (North America)
(*) This DVD includes The Nifty Nineties (1941), Mickey and the Beanstalk (1947), and Pluto's Christmas Tree (1952) on Disc 1 and Mickey's Christmas Carol (1983) and The Prince and the Pauper (1990) on Disc 2.
 * Alice in Wonderland: Masterpiece Edition (January 27, 2004)
 * My Science Project (DVD) (February 3, 2004)
 * Return to Oz (DVD) (February 3, 2004)
 * The Lion King 1 1/2 (February 10, 2004)
 * Winnie the Pooh: Springtime with Roo (March 9, 2004)
 * The Cat in the Hat (March 16, 2004)
 * Brother Bear (March 30, 2004)
 * The Barefoot Executive (DVD) (April 12, 2004)
 * Herbie Rides Again (DVD) (May 4, 2004)
 * Herbie Goes to Monte Carlo (DVD) (May 4, 2004)
 * Herbie Goes Bananas (DVD) (May 4, 2004)
 * Peter Pan (2003) (May 4, 2004)
 * Walt Disney Treasures: Mickey Mouse in Living Color Vol. 2 (May 18, 2004)*
 * Walt Disney Treasures: The Chronological Donald Vol. 1 (May 18, 2004)
 * Walt Disney Treasures: Walt Disney on the Front Lines (May 18, 2004)
 * Walt Disney Treasures: Tomorrow Land (May 18, 2004)
 * Flight of the Navigator (DVD) (June 1, 2004)
 * Teacher's Pet (June 15, 2004)
 * The Three Lives of Thomasina (July 6, 2004)
 * Mickey, Donald, Goofy: The Three Musketeers (August 17, 2004)
 * The Lion King II: Simba's Pride (August 31, 2004)
 * Davy Crockett, King of the Wild Frontier (DVD) (September 7, 2004)
 * Davy Crockett and the River Pirates (DVD) (September 7, 2004)
 * Home on the Range (September 14, 2004)
 * Star Wars Trilogy: 4-Disc DVD Set (September 21, 2004)
 * Super Size Me (September 28, 2004)
 * Aladdin: 2-Disc Platinum Edition (October 5, 2004)
 * Mulan: Special Edition (October 26, 2004)
 * Shrek 2 (November 5, 2004)
 * Mickey's Twice Upon a Christmas (November 9, 2004)
 * Harry Potter and the Prisoner of Azkaban (November 23, 2004)
 * Walt Disney Treasures: Mickey Mouse in Black and White Vol. 2 (December 7, 2004)
 * Walt Disney Treasures: The Complete Pluto (December 7, 2004)
 * Walt Disney Treasures: The Mickey Mouse Club (December 7, 2004)
 * Mary Poppins: 40th Anniversary Edition (December 14, 2004)

Region 2 (Japan)

 * The Lion King 3: Hakuna Matata (March 19, 2004)
 * Piglet's Big Movie (August 6, 2004)
 * Rugrats Go Wild (November 26, 2004)
 * The Cat in the Hat (December 22, 2004)

Region 2 (UK)

 * Mulan II (November 15, 2004)

Region 2 (France)

 * Saludos Amigos (July 7, 2004)

Region 3 (South Korea)

 * The Lion King 3: Hakuna Matata (April 21, 2004)
 * Winnie the Pooh: Springtime With Roo (May 11, 2004)
 * Brother Bear (July 7, 2004)
 * The Lion King II: Simba's Pride (Special Edition) (September 8, 2004)
 * Aladdin (Platinum Edition) (October 6, 2004)
 * Mulan (Special Edition) (November 10, 2004)
 * Mulan II (November 10, 2004)

Region 4 (Brazil)

 * Mulan II (November 24, 2004)

Region 1 (North America)

 * Cheers: The Complete Second Season (January 6, 2004)
 * Friends: The Complete Sixth Season (January 27, 2004)
 * Sesame Street: Big Bird in China (February 10, 2004)
 * Friends: The Complete Seventh Season (April 6, 2004)
 * Cheers: The Complete Third Season (May 25, 2004)
 * Sonic X Vol. 1: A Super Sonic Hero (June 1, 2004)
 * Sonic X Vol. 2: The Chaos Factor (June 1, 2004)
 * Inspector Gadget: The Gadget Files (July 6, 2004)
 * The Amanda Show Vol. 1: Amanda, Please! (October 5, 2004)
 * The Amanda Show Vol. 2: The Girls' Room (October 5, 2004)
 * Sonic X Vol. 3: Satellite Swindle (October 12, 2004)
 * Friends: The Complete Eighth Season (November 9, 2004)
 * Seinfeld: Seasons 1-3 (November 23, 2004)
 * Sonic X Vol. 4: Beating Eggman (December 7, 2004)
 * Barney's Imagination Island (DVD)

Region 2 (Japan)

 * Kirby of the Stars: 3rd Series Vol. 6 (January 21, 2004)
 * Kirby of the Stars: 3rd Series Vol. 7 (January 21, 2004)
 * Sonic X Vol. 7 (January 21, 2004)
 * Kirby of the Stars: 3rd Series Vol. 8 (February 18, 2004)
 * Kirby of the Stars: 3rd Series Vol. 9 (February 18, 2004)
 * Sonic X Vol. 8 (February 21, 2004)
 * Kirby of the Stars: 3rd Series Vol. 10 (March 17, 2004)
 * Kirby of the Stars: 3rd Series Vol. 11 (March 17, 2004)
 * Sonic X Vol. 9 (March 24, 2004)
 * Kirby of the Stars: 3rd Series Vol. 12 (April 21, 2004)
 * Kirby of the Stars: 3rd Series Vol. 13 (April 21, 2004)
 * Sonic X Vol. 10 (April 21, 2004)
 * Kirby of the Stars: 3rd Series Vol. 14 (May 19, 2004)
 * Kirby of the Stars: 3rd Series Vol. 15 (May 19, 2004)
 * Sonic X Vol. 11 (May 21, 2004)
 * Kirby of the Stars: 3rd Series Vol. 16 (June 16, 2004)
 * Kirby of the Stars: 3rd Series Vol. 17 (June 16, 2004)
 * Sonic X Vol. 12 (June 23, 2004)
 * Kirby of the Stars: 3rd Series Vol. 18 (July 14, 2004)
 * Kirby of the Stars: 3rd Series Vol. 19 (July 14, 2004)
 * Sonic X Vol. 13 (July 21, 2004)
 * Kirby of the Stars: 3rd Series Vol. 20 (August 18, 2004)

Movies

 * George of the Jungle (DVD) - $19.99 (March 2, 2004)
 * George of the Jungle (VHS) - $9.99 (March 2, 2004)
 * Bedknobs and Broomsticks (30th Anniversary Edition) (DVD) - $19.99 (March 2, 2004)
 * Flubber (DVD) - $14.99 (June 1, 2004)
 * The Cat in the Hat (DVD) - $19.98 (September 2004)
 * The Cat in the Hat (VHS) - $14.98 (September 2004)
 * The Goonies (VHS) - $6.93 (September 2004)
 * The Wizard of Oz (DVD) - $19.97
 * Melody Time (Disney Gold Classic Collection) (DVD) - $19.99
 * The Tigger Movie (DVD) - $19.99
 * The Tigger Movie (VHS) - $14.99
 * James and the Giant Peach (Special Edition) (DVD) - $19.99
 * The Black Cauldron (Disney Gold Classic Collection) (DVD) - $19.99
 * The Black Cauldron (Disney Gold Classic Collection) (VHS) - $14.99
 * The Adventures of Ichabod and Mr. Toad (Disney Gold Classic Collection) (DVD) - $19.99
 * The Adventures of Ichabod and Mr. Toad (Disney Gold Classic Collection) (VHS) - $14.99
 * Jurassic Park (DVD) - $14.98
 * The Lost World: Jurassic Park (DVD) - $14.98
 * Jurassic Park III (DVD) - $14.98
 * Star Trek: The Motion Picture (Director's Edition) (DVD) - $19.99
 * Metropolis (DVD) - $24.95
 * Harry Potter and the Sorcerer's Stone (DVD) - $19.99
 * Harry Potter and the Chamber of Secrets (DVD) - $19.99

TV Shows

 * Barney Songs (VHS) - $12.99
 * Barney's 1-2-3-4 Seasons (VHS) - $12.99
 * Cheers: The Complete First Season (DVD) - $38.99
 * Friends: The Complete Third Season (DVD) - $39.98
 * Friends: The Complete Fourth Season (DVD) - $39.98
 * Friends: The Complete Fifth Season (DVD) - $39.98

DVDs and VHS Tapes discontinued this year

 * Fantasia 2000 (DVD and VHS) (January 31, 2004)
 * Lady and the Tramp II: Scamp's Adventure (DVD and VHS) (January 31, 2004)
 * 101 Dalmatians II: Patch's London Adventure (DVD and VHS) (January 31, 2004)
 * The Jungle Book 2 (DVD and VHS) (January 31, 2004)
 * Sleeping Beauty (Special Edition) (DVD and VHS) (January 31, 2004)
 * Cool Runnings (VHS)
 * The Fox and the Hound (Disney Gold Classic Collection) (VHS)
 * Homeward Bound: The Incredible Journey (VHS)
 * The Kirby Collection (DVD and VHS)
 * Mary Poppins (Disney Gold Classic Collection)
 * The Mask (New Line Platinum Series) (DVD)
 * Mickey's Once Upon a Christmas (Disney Gold Classic Collection) (VHS)

Logos introduced this year

 * Cookie Jar Entertainment
 * DreamWorks Animation - "The Rainbow Balloon Kid" (May 19, 2004)
 * DreamWorks Animation Home Entertainment - "The Rainbow Balloon Kid" (November 5, 2004)
 * NBC Universal Television
 * PBS Home Entertainment - "Be More"
 * Roadside Attractions

Logos ended this year

 * DTS - "The Digital Experience"
 * PBS DVD - "Circle P-Heads"
 * Universal Television - "CGI Globe II"
 * Viacom - "VIACOM 2000"

Video games unveiled this year

 * Paper Mario: The Thousand-Year Door (April 2, 2004; originally named Paper Mario 2 until July 27, 2004)
 * Mario Kart DS (May 11, 2004)
 * Super Mario 64 DS (May 11, 2004; originally named Super Mario 64x4 until October 7, 2004)
 * Super Princess Peach (October 28, 2004)

Game Boy Advance

 * Kirby & the Amazing Mirror (April 15, 2004)
 * Mario vs. Donkey Kong (June 10, 2004)
 * Sonic Advance 3 (June 17, 2004)

Nintendo GameCube

 * Paper Mario: The Thousand-Year Door (as Paper Mario RPG) (July 22, 2004)
 * Mario Party 6 (November 18, 2004)

Nintendo DS

 * Super Mario 64 DS (December 2, 2004)

Famicom Mini Series

 * Donkey Kong (February 14, 2004)
 * Ice Climber (February 14, 2004)
 * Super Mario Bros. (February 14, 2004)
 * The Legend of Zelda (February 14, 2004)
 * Mario Bros. (May 21, 2004)
 * Dr. Mario (May 21, 2004)
 * Super Mario Bros.: The Lost Levels (August 10, 2004)
 * Metroid (August 10, 2004)
 * Zelda II: Adventure of Link (August 10, 2004)

Game Boy Advance

 * Mario vs. Donkey Kong (May 24, 2004)
 * Sonic Advance 3 (June 7, 2004)
 * Kirby & the Amazing Mirror (October 18, 2004)
 * Donkey Kong Country 2: Diddy's Kong Quest (November 15, 2004)

Nintendo GameCube

 * Sonic Heroes (January 5, 2004)
 * Paper Mario: The Thousand-Year Door (October 11, 2004)
 * Mario Party 6 (December 6, 2004)

Nintendo DS

 * Super Mario 64 DS (November 21, 2004)

Classic NES Series

 * Donkey Kong (June 7, 2004)
 * Ice Climber (June 7, 2004)
 * Super Mario Bros. (June 7, 2004)
 * The Legend of Zelda (June 7, 2004)
 * Metroid (October 25, 2004)
 * Zelda II: Adventure of Link (October 25, 2004)
 * Dr. Mario (October 25, 2004)

Game Boy Advance

 * Kirby & the Amazing Mirror (July 2, 2004)
 * Mario vs. Donkey Kong (November 19, 2004)

Nintendo GameCube

 * Kirby Air Ride (February 27, 2004)
 * Paper Mario: The Thousand-Year Door (November 12, 2004)

South Korea

 * Kirby Air Ride (March 4, 2004)

Video games discontinued this year

 * Mario Party 4
 * Super Mario Advance

North America

 * Harry Potter and the Order of the Phoenix (Paperback) (August 10, 2004)

North America (Spanish Editions)

 * Harry Potter and the Order of the Phoenix (February 21, 2004)

Japan

 * Harry Potter and the Order of the Phoenix (September 1, 2004)

Albums released this year

 * Shrek 2: Motion Picture Soundtrack (May 11, 2004)

Operating Systems

 * Windows XP Media Center Edition 2005 (October 12, 2004)

PC Components

 * Microsoft Office 2004 for Mac (May 11, 2004)
 * Windows Media Player 10 (October 12, 2004)

Service Pack Updates

 * Microsoft Office 2003 Service Pack 1 (July 27, 2004)
 * Windows XP Service Pack 2 (August 25, 2004)

Software no longer supported this year

 * Microsoft Office 2000 (June 30, 2004)
 * Windows NT 4.0 Service Pack 6a (June 30, 2004)

Websites launched this year

 * LokiTorrent (February 24, 2004)

Vehicles introduced this year

 * 2005 Acura RL (September 2, 2004)
 * 2005 Acura TL (September 2004)
 * 2005 Audi A6 (June 2004)
 * 2005 BMW 1-Series (May 2004)
 * 2005 Buick LaCrosse (September 7, 2004)
 * 2005 Cadillac STS
 * 2005 Chevrolet Corvette (Q1 2004)
 * 2005 Chevrolet Equinox (May 15, 2004)
 * 2005 Chevrolet Uplander
 * 2005 Chrysler 300 (March 2, 2004)
 * 2005 Dodge Dakota (August 17, 2004)
 * 2005 Ford Mustang (September 2004)
 * 2005 Honda Odyssey (September 1, 2004)
 * 2005 Hyundai Tucson (October 28, 2004)
 * 2004 Infiniti QX56 (January 2004)
 * 2005 Jeep Grand Cherokee (Q4 2004)
 * 2005 Kia Spectra
 * 2005 Kia Sportage (August 20, 2004)
 * 2005 Land Rover Discovery
 * 2005 Mercedes-Benz C55 (September 2004)
 * 2005 Mercedes-Benz SL65
 * 2005 Nissan Frontier (December 2004)
 * 2005 Nissan Pathfinder (September 2, 2004)
 * 2005 Nissan Xterra (December 2004)
 * 2005 Porsche 911 (October 27, 2004)
 * 2005 Saab 9-2X (Q3 2004)
 * 2005 Subaru Legacy (August 2004)
 * 2004 Toyota Sienna (January 2004)
 * 2005 Toyota Tacoma (September 14, 2004)
 * 2004 Volvo S40 (as a 2004.5 model)
 * 2005 Volvo V50 (June 2004)

Vehicles discontinued this year

 * Buick Century (October 25, 2004 as a 2005 model)
 * Buick Park Avenue (June 18, 2004 as a 2005 model)
 * Buick Regal (GS and LS) (June 1, 2004)
 * Chevrolet Cavalier (October 6, 2004 as a 2005 model)
 * Chevrolet Corvette (C5)
 * Chevrolet S-10/GMC Sonoma
 * Chevrolet Tracker (January 27, 2004)
 * Chrysler Concorde/300M
 * Infiniti I35 (September 2004)
 * Isuzu Axiom (July 2004)
 * Isuzu Rodeo
 * Land Rover Discovery Series II (May 2004)
 * Lexus GS 300 (as a 2005 model)
 * Mitsubishi Diamante
 * Oldsmobile Alero (April 29, 2004)
 * Oldsmobile Bravada (January 12, 2004)
 * Oldsmobile Silhouette (March 31, 2004)
 * Saturn L-Series (June 17, 2004 as 2005 models)
 * Suzuki Vitara