Well here's a list of all the known games that'll be appearing at E3. There's still more than a month left so, more will be added.
2K Games
Charlie and the Chocolate Factory (Cube, GBA, PC, PS2, Xbox)
NBA 2K6 (PS2, Xbox)
NHL 2K6 (PS2, Xbox)
Top Spin (PS2)
World Poker Tour (Unspecified Consoles)
Activision
Call of Duty 2 (PC)
Call of Duty Console Sequel (PS2, Xbox)
Fantastic Four (GCN, PS2, Xbox)
The Movies (PC, PS2, Xbox)
Atari
Dragonshard (PC)
Dungeons & Dragons Online (PC)
Indigo Prophecy (PC, PS2, Xbox)
Marc Ecko's Getting Up: Contents Under Pressure (PS2, Xbox)
The Matrix: Path of Neo (PC, PS2, Xbox)
RollerCoaster Tycoon 3: Soaked! (PC)
Tycoon City: New York (PC)
Atlus Software
Samurai Western (PS2)
Shin Megami Tensei: Digital Devil Saga 2 (PS2)
Riviera: The Promised Land (GBA)
Snowboard Kids DS (DS)
Trauma Center: Under the Knife (DS)
Untitled Console RPG (PS2)
Bandai
D.I.C.E. (PS2)
Digimon World 4 (Cube, PS2, Xbox)
Meteos (DS)
One Piece Grand Battle! (GBA, Cube, DS, PS2)
Bethesda Softworks
The Elder Scrolls: Oblivion (Next-Gen, PC)
Blizzard Entertainment
StarCraft: Ghost (Cube, PS2, Xbox)
Buena Vista Games
The Chronicles of Narnia: The Lion, The Witch, and the Wardrobe (Cube, DS, GBA, PC, PS2, PSP, Xbox)
Tim Burton's The Nightmare Before Christmas: Oogie's Revenge (PS2, Xbox)
Capcom
Beat Down: Fists of Vengeance (PS2, Xbox)
Flipnic Ultimate Pinball (PS2)
Killer 7 (Cube, PS2)
Mega Man Battle Network 5 (GBA)
Phoenix Wright: Ace Attorney (DS)
Without Warning (PS2, Xbox)
Cenega
El Matador (PC)
The Roots (PC, Xbox)
UFO: Aftershock (PC)
Crave Entertainment
Sno-Cross 2 Featuring Blair Morgan (PS2, Xbox)
World Championship Poker 2 (PS2, Xbox)
Deep Silver
Untitled RTS (PC)
Digital Extremes
Dark Sector (Next-Gen)
DreamCatcher Interactive
Cold War (PC)
Haegemonia: The Solon Heritage (PC)
Painkiller (Xbox)
Eidos
25 to Life (PC, PS2, Xbox)
Commandos Strike Force (PC, PS2, Xbox)
Hitman: Blood Money (PC, PS2, Xbox)
Tomb Raider Legend (PC, PS2, Xbox)
Electronic Arts
Batman Begins (Cube, GBA, PS2, Xbox)
Battlefield 2 (PC)
Battlefield 2: Modern Combat (PS2, Xbox)
Black & White 2 (PC)
Burnout Revenge (PS2, Xbox)
The Godfather (PC, PS2, PSP, Xbox, Next-Gen)
GoldenEye: Rogue Agent (DS)
James Bond 007: From Russia with Love (Cube, PS2, Xbox)
Madden NFL 2006 (Cube, PC, PS2, PSP, Xbox)
Marvel Nemesis: Rise of the Imperfects (PS2, PSP, Xbox)
Medal of Honor: European Assault (Cube, PS2, Xbox)
NASCAR: Chase for the Cup 2006 (Cube, PC, PS2, Xbox)
Need for Speed: Most Wanted (Cube, DS, GBA, PC, PS2, PSP, Xbox)
NCAA Football 2006 (Cube, PS2, Xbox)
The Sims 2: Nightlife (PC)
Funcom
Dreamfall: The Longest Journey (PC)
High Moon Studios
Darkwatch (PS2, Xbox)
Imaginary Numbers
Tactica Online (PC)
KOEI
Colosseum: Road to Freedom (PS2)
Romance of the Three Kingdoms X (PS2)
Uncharted Waters Online (PC)
Konami
Castlevania DS (DS)
Castlevania: Curse of Darkness (PS2)
Coded Arms (PSP)
Death Jr. (PSP)
S.L.A.I. (PS2)
LucasArts
Star Wars: Empire at War (PC)
Star Wars Galaxies: Episode III Rage of the Wookies (PC)
Majesco
Advent Rising (PC, Xbox)
Advent Shadow (PSP)
Aeon Flux (PS2, Xbox)
ATV: Quad Frenzy (DS)
Bloodrayne (PSP)
The Darkness (Next-Gen)
Infected (PSP)
Jaws Unleashed (PS2, Xbox)
Nanostray (DS)
Psychonauts (PS2)
Texas Hold 'Em Poker (DS)
Mastiff
Pump it Up: Exceed (PS2, Xbox)
Microsoft
Perfect Dark Zero (Next-Gen)
Midway
Blitz: The League (PS2, Xbox)
Fear & Respect (PS2, Xbox)
Gauntlet: Seven Sorrows (PS2, Xbox)
L.A. Rush (PS2, Xbox)
Mortal Kombat: Shaolin Monks (PS2, Xbox)
Rise and Fall: Civilizations at War (PC)
The Suffering: Ties That Bind (PC, PS2, Xbox)
Mirinae Entertainment
Kahn the Absolute Power (PC)
Namco
Arc the Lad: End of Darkness (PS2)
Gumby vs. the Astrobots (GBA)
HUGO Bukkazoom! (GBA)
Shogun Warrior: Real-Time Conflict (DS)
Pac-Man World 3 (Cube, PS2, Xbox)
Soul Calibur III (PS2)
Natsume
Chulip (PS2)
Finny the Fish & the Seven Waters (PS2)
NCSoft
Auto Assault (PC)
City of Villains (PC)
Guild Wars (PC)
Tabula Rasa (PC)
Nintendo
Advance Wars DS (DS)
Animal Crossing DS (DS)
Dance Dance Revolution with Mario (Cube)
Donkey Konga 2 (Cube)
Fire Emblem: Souen no Kiseki (Cube)
Fire Emblem: The Sacred Stones (GBA)
Geist (Cube)
Kirby: Cursed Canvas (DS)
Mario Kart DS (DS)
Metroid Prime Hunters (DS)
Nintendogs (DS)
Nintendo Pennant Chase Baseball (Cube)
Odama (Cube)
Super Mario Bros. (DS)
The Legend of Zelda (Cube)
NIS America
Atelier Iris ~Eternal Mana~ (PS2)
Makai Kingdom: Chronicles of the Sacred Tome (PS2)
SEGA
Condemned (Next-Gen)
Phantasy Star Universe (PC, PS2)
Shadow the Hedgehog (Cube, PS2, Xbox)
Shining Force Neo (PS2)
Spartan: Total Warrior (PS2, Xbox)
SNK Playmore
King of Fighters '94 Re-Bout (Xbox)
King of Fighters 02/03 (Xbox)
King of Fighters: Maximum Impact - Maniax (Xbox)
Metal Slug 1 (GBA)
Metal Slug 4 & 5 (PS2, Xbox)
Samurai Shodown V (Xbox)
Sony Computer Entertainment
Jak X: Combat Racing (PS2)
Ratchet: Deadlocked (PS2)
Sly 3: Honor Among Thieves (PS2)
SOCOM 3: U.S. Navy SEALs (PS2)
Sony Online Entertainment
EverQuest II Expansion (PC)
Untitled Handheld Game #1 (PSP)
Untitled Handheld Game #2 (PSP)
Team Tarsier
Metronome (PC, Next-Gen)
THQ
Battlestations: Midway (PC, PS2, Xbox)
Big Mutha Truckers DS (DS)
Big Mutha Truckers 2 (PS2, Xbox)
Bratz (GBA, PC, PS2)
Danny Phantom (GBA)
Destroy All Humans (PS2, Xbox)
Fairly OddParents (DS)
The Incredibles 2 (Cube, DS, GBA, PS2, Xbox)
Juiced (PS2, Xbox)
Moto GP 3 (Xbox)
Nicktoons (DS)
Power Rangers (GBA)
Scooby-Doo! Unmasked (Cube, DS, GBA, PS2, Xbox)
SpongeBob SquarePants Party (Cube, DS, PC, PS2, Xbox)
S.T.A.L.K.E.R. (PC)
Tak 3 (Cube, DS, GBA, PS2, Xbox)
Untitled Console Game #1 (Next-Gen)
Untitled Console Game #2 (Next-Gen)
Warhammer 40,000: Dawn of War - Winter Assault (PC)
WWE Day of Reckoning 2 (Cube)
Zoo Tycoon (DS)
Ubisoft
America's Army: Rise of a Soldier (PS2, Xbox)
Tom Clancy's Rainbow Six: Lockdown (PS2, Xbox)
Vivendi Universal
Bulletproof (PS2, Xbox)
Crash Tag Team Racing (Cube, DS, PS2, Xbox)
F.E.A.R. (PC)
The Incredible Hulk: Ultimate Destruction (Cube, PC, PS2, Xbox)
Scarface (PC, PS2, Xbox)
2K Games
Charlie and the Chocolate Factory (Cube, GBA, PC, PS2, Xbox)
NBA 2K6 (PS2, Xbox)
NHL 2K6 (PS2, Xbox)
Top Spin (PS2)
World Poker Tour (Unspecified Consoles)
Activision
Call of Duty 2 (PC)
Call of Duty Console Sequel (PS2, Xbox)
Fantastic Four (GCN, PS2, Xbox)
The Movies (PC, PS2, Xbox)
Atari
Dragonshard (PC)
Dungeons & Dragons Online (PC)
Indigo Prophecy (PC, PS2, Xbox)
Marc Ecko's Getting Up: Contents Under Pressure (PS2, Xbox)
The Matrix: Path of Neo (PC, PS2, Xbox)
RollerCoaster Tycoon 3: Soaked! (PC)
Tycoon City: New York (PC)
Atlus Software
Samurai Western (PS2)
Shin Megami Tensei: Digital Devil Saga 2 (PS2)
Riviera: The Promised Land (GBA)
Snowboard Kids DS (DS)
Trauma Center: Under the Knife (DS)
Untitled Console RPG (PS2)
Bandai
D.I.C.E. (PS2)
Digimon World 4 (Cube, PS2, Xbox)
Meteos (DS)
One Piece Grand Battle! (GBA, Cube, DS, PS2)
Bethesda Softworks
The Elder Scrolls: Oblivion (Next-Gen, PC)
Blizzard Entertainment
StarCraft: Ghost (Cube, PS2, Xbox)
Buena Vista Games
The Chronicles of Narnia: The Lion, The Witch, and the Wardrobe (Cube, DS, GBA, PC, PS2, PSP, Xbox)
Tim Burton's The Nightmare Before Christmas: Oogie's Revenge (PS2, Xbox)
Capcom
Beat Down: Fists of Vengeance (PS2, Xbox)
Flipnic Ultimate Pinball (PS2)
Killer 7 (Cube, PS2)
Mega Man Battle Network 5 (GBA)
Phoenix Wright: Ace Attorney (DS)
Without Warning (PS2, Xbox)
Cenega
El Matador (PC)
The Roots (PC, Xbox)
UFO: Aftershock (PC)
Crave Entertainment
Sno-Cross 2 Featuring Blair Morgan (PS2, Xbox)
World Championship Poker 2 (PS2, Xbox)
Deep Silver
Untitled RTS (PC)
Digital Extremes
Dark Sector (Next-Gen)
DreamCatcher Interactive
Cold War (PC)
Haegemonia: The Solon Heritage (PC)
Painkiller (Xbox)
Eidos
25 to Life (PC, PS2, Xbox)
Commandos Strike Force (PC, PS2, Xbox)
Hitman: Blood Money (PC, PS2, Xbox)
Tomb Raider Legend (PC, PS2, Xbox)
Electronic Arts
Batman Begins (Cube, GBA, PS2, Xbox)
Battlefield 2 (PC)
Battlefield 2: Modern Combat (PS2, Xbox)
Black & White 2 (PC)
Burnout Revenge (PS2, Xbox)
The Godfather (PC, PS2, PSP, Xbox, Next-Gen)
GoldenEye: Rogue Agent (DS)
James Bond 007: From Russia with Love (Cube, PS2, Xbox)
Madden NFL 2006 (Cube, PC, PS2, PSP, Xbox)
Marvel Nemesis: Rise of the Imperfects (PS2, PSP, Xbox)
Medal of Honor: European Assault (Cube, PS2, Xbox)
NASCAR: Chase for the Cup 2006 (Cube, PC, PS2, Xbox)
Need for Speed: Most Wanted (Cube, DS, GBA, PC, PS2, PSP, Xbox)
NCAA Football 2006 (Cube, PS2, Xbox)
The Sims 2: Nightlife (PC)
Funcom
Dreamfall: The Longest Journey (PC)
High Moon Studios
Darkwatch (PS2, Xbox)
Imaginary Numbers
Tactica Online (PC)
KOEI
Colosseum: Road to Freedom (PS2)
Romance of the Three Kingdoms X (PS2)
Uncharted Waters Online (PC)
Konami
Castlevania DS (DS)
Castlevania: Curse of Darkness (PS2)
Coded Arms (PSP)
Death Jr. (PSP)
S.L.A.I. (PS2)
LucasArts
Star Wars: Empire at War (PC)
Star Wars Galaxies: Episode III Rage of the Wookies (PC)
Majesco
Advent Rising (PC, Xbox)
Advent Shadow (PSP)
Aeon Flux (PS2, Xbox)
ATV: Quad Frenzy (DS)
Bloodrayne (PSP)
The Darkness (Next-Gen)
Infected (PSP)
Jaws Unleashed (PS2, Xbox)
Nanostray (DS)
Psychonauts (PS2)
Texas Hold 'Em Poker (DS)
Mastiff
Pump it Up: Exceed (PS2, Xbox)
Microsoft
Perfect Dark Zero (Next-Gen)
Midway
Blitz: The League (PS2, Xbox)
Fear & Respect (PS2, Xbox)
Gauntlet: Seven Sorrows (PS2, Xbox)
L.A. Rush (PS2, Xbox)
Mortal Kombat: Shaolin Monks (PS2, Xbox)
Rise and Fall: Civilizations at War (PC)
The Suffering: Ties That Bind (PC, PS2, Xbox)
Mirinae Entertainment
Kahn the Absolute Power (PC)
Namco
Arc the Lad: End of Darkness (PS2)
Gumby vs. the Astrobots (GBA)
HUGO Bukkazoom! (GBA)
Shogun Warrior: Real-Time Conflict (DS)
Pac-Man World 3 (Cube, PS2, Xbox)
Soul Calibur III (PS2)
Natsume
Chulip (PS2)
Finny the Fish & the Seven Waters (PS2)
NCSoft
Auto Assault (PC)
City of Villains (PC)
Guild Wars (PC)
Tabula Rasa (PC)
Nintendo
Advance Wars DS (DS)
Animal Crossing DS (DS)
Dance Dance Revolution with Mario (Cube)
Donkey Konga 2 (Cube)
Fire Emblem: Souen no Kiseki (Cube)
Fire Emblem: The Sacred Stones (GBA)
Geist (Cube)
Kirby: Cursed Canvas (DS)
Mario Kart DS (DS)
Metroid Prime Hunters (DS)
Nintendogs (DS)
Nintendo Pennant Chase Baseball (Cube)
Odama (Cube)
Super Mario Bros. (DS)
The Legend of Zelda (Cube)
NIS America
Atelier Iris ~Eternal Mana~ (PS2)
Makai Kingdom: Chronicles of the Sacred Tome (PS2)
SEGA
Condemned (Next-Gen)
Phantasy Star Universe (PC, PS2)
Shadow the Hedgehog (Cube, PS2, Xbox)
Shining Force Neo (PS2)
Spartan: Total Warrior (PS2, Xbox)
SNK Playmore
King of Fighters '94 Re-Bout (Xbox)
King of Fighters 02/03 (Xbox)
King of Fighters: Maximum Impact - Maniax (Xbox)
Metal Slug 1 (GBA)
Metal Slug 4 & 5 (PS2, Xbox)
Samurai Shodown V (Xbox)
Sony Computer Entertainment
Jak X: Combat Racing (PS2)
Ratchet: Deadlocked (PS2)
Sly 3: Honor Among Thieves (PS2)
SOCOM 3: U.S. Navy SEALs (PS2)
Sony Online Entertainment
EverQuest II Expansion (PC)
Untitled Handheld Game #1 (PSP)
Untitled Handheld Game #2 (PSP)
Team Tarsier
Metronome (PC, Next-Gen)
THQ
Battlestations: Midway (PC, PS2, Xbox)
Big Mutha Truckers DS (DS)
Big Mutha Truckers 2 (PS2, Xbox)
Bratz (GBA, PC, PS2)
Danny Phantom (GBA)
Destroy All Humans (PS2, Xbox)
Fairly OddParents (DS)
The Incredibles 2 (Cube, DS, GBA, PS2, Xbox)
Juiced (PS2, Xbox)
Moto GP 3 (Xbox)
Nicktoons (DS)
Power Rangers (GBA)
Scooby-Doo! Unmasked (Cube, DS, GBA, PS2, Xbox)
SpongeBob SquarePants Party (Cube, DS, PC, PS2, Xbox)
S.T.A.L.K.E.R. (PC)
Tak 3 (Cube, DS, GBA, PS2, Xbox)
Untitled Console Game #1 (Next-Gen)
Untitled Console Game #2 (Next-Gen)
Warhammer 40,000: Dawn of War - Winter Assault (PC)
WWE Day of Reckoning 2 (Cube)
Zoo Tycoon (DS)
Ubisoft
America's Army: Rise of a Soldier (PS2, Xbox)
Tom Clancy's Rainbow Six: Lockdown (PS2, Xbox)
Vivendi Universal
Bulletproof (PS2, Xbox)
Crash Tag Team Racing (Cube, DS, PS2, Xbox)
F.E.A.R. (PC)
The Incredible Hulk: Ultimate Destruction (Cube, PC, PS2, Xbox)
Scarface (PC, PS2, Xbox)
