Prototypes by system/PlayStation Portable

2010 FIFA World Cup South Africa (Feb 10, 2010 German and French prototype)

2010 FIFA World Cup South Africa (Feb 10, 2010 Italian and Spanish prototype)

ATV Offroad Fury Pro (Sep 25, 2006 prototype)

Ace Combat X: Skies of Deception (Aug 1, 2006 prototype)

Ace Combat X: Skies of Deception (Aug 16, 2006 prototype)

Ace Combat: Joint Assault (Jun 11, 2010 prototype)

Ace Combat: Joint Assault (Jun 14, 2010 JP demo)

Adventures to Go! (Jun 12, 2009 prototype)

Alien Syndrome (Apr 11, 2007 prototype)

Arthur and the Invisibles (Mar 19, 2007 prototype)

Arthur and the Minimoys (Jan 17, 2007 prototype)

Assets/Daxter/Daxter Press Disc

Assets/Gangs of London/Gangs of London Press Disc

Assets/Killzone: Liberation/Killzone: Liberation Press Disk

Assets/Tekken: Dark Resurrection/Tekken: Dark Resurrection Press Disk

Atari Classics Evolved (Oct 1, 2007 prototype)

Atari Classics Evolved (Oct 31, 2007 prototype)

Battle vs. Chess (Feb 6, 2012 prototype)

Battlezone (Aug 28, 2006 prototype)

Battlezone (Sep 13, 2006 prototype)

Beaterator (Aug 7, 2009 prototype)

Beaterator (Jan 21, 2009 prototype)

Beaterator (May 13, 2009 prototype)

Beaterator (May 9, 2008 prototype)

Beowulf: The Game (Oct 22, 2007 prototype)

Black & White: Creatures (Dec 9, 2005 prototype)

BlazBlue: Continuum Shift II (Feb 28, 2011 prototype)

Buzz! Master Quiz (Jul 25, 2008 prototype)

Carol Vorderman's Sudoku (Jul 20, 2006 prototype)

Castlevania: The Dracula X Chronicles (Jan 30, 2007 prototype)

Caterpillar (Jul 13, 2010 prototype)

Caterpillar (Jul 16, 2010 prototype)

Championship Manager 2010 (Prototype)

Chili Con Carnage (Sep 23, 2006 prototype)

ClaDun x2 (Oct 2, 2010 prototype)

Corpse Party: Book of Shadows (JP demo)

Corpse Party: Sweet Sachiko’s Hysteric Birthday Bash (Trial demo)

Crash of the Titans (Aug 26, 2007 prototype)

Crash: Mind over Mutant (Sep 7, 2008 prototype)

Crazy Taxi: Fare Wars (Jun 28, 2007 prototype)

Daxter (Feb 10, 2006 prototype)

Daxter (Feb 2, 2006 prototype)

Dead Head Fred (Jul 21, 2007 prototype)

Death Jr (Jul 22, 2005 prototype)

DiRT 2 (Aug 11, 2009 prototype)

Disgaea Infinite (Mar 17, 2010 prototype)

Disgaea Infinite (Unknown JP prototype)

Dissidia Final Fantasy (Jul 1, 2009 prototype)

Dragon Ball Z: Shin Budokai (Feb 14, 2006 prototype)

Dragon Ball Z: Shin Budokai (Jan 26, 2006 prototype)

Driver '76 (Jan 17, 2007 prototype)

Duke Nukem: Critical Mass (Jan 19, 2010 prototype)

Duke Nukem: Critical Mass (Jan 23, 2010 Tech Demo 2)

Duke Nukem: Critical Mass (Jan 23, 2010 Tech Demo)

Duke Nukem: Critical Mass (Jul 13, 2010)

Duke Nukem: Critical Mass (Jul 14, 2010 prototype)

Duke Nukem: Critical Mass (Jul 27, 2010 prototype)

Duke Nukem: Critical Mass (Jul 30, 2010 prototype)

Duke Nukem: Critical Mass (Jun 10, 2010 prototype)

Duke Nukem: Critical Mass (Jun 12, 2010 prototype)

Duke Nukem: Critical Mass (Jun 22, 2010 prototype)

Duke Nukem: Critical Mass (May 27, 2010 prototype)

Dungeon Explorer: Warriors of Ancient Arts (Oct 17, 2007 prototype)

Dungeon Maker: Hunting Ground (May 9, 2007 prototype)

EXTRACTION POINT: ALIEN SHOOTOUT (Dec 2, 2010)

EXTRACTION POINT: ALIEN SHOOTOUT (Nov 24, 2010 prototype)

EXTRACTION POINT: ALIEN SHOOTOUT (Nov 26, 2010 prototype)

Echochrome (May 12, 2008 prototype)

Eragon (Aug 10, 2006 prototype)

Every Extend Extra (Jul 18, 2006 prototype)

Eye of Judgment: Legends (Oct 22, 2009 prototype)

Field Commander (Nov 30, 2005 prototype)

Fight Night Round 3 (Dec 21, 2005 prototype - Debug)

Fired Up (Jun 24, 2005 prototype)

FlatOut Head On (Dec 11, 2007 prototype)

Ford Racing: Off Road (Jan 11, 2008 prototype)

Formula One 06 (Jun 15, 2006 prototype)

Frantix (Jun 28, 2005 prototype)

Galactic Siege (Jan 10, 2010 prototype)

Gangs of London (Jun 5, 2006 prototype)

Ghost Rider (Jan 18, 2007 prototype)

God of War: Chains of Olympus (Feb 1, 2008 prototype)

God of War: Chains of Olympus (Feb 11, 2008 prototype)

God of War: Chains of Olympus (Feb 3, 2008 prototype)

Gold Fever (May 14, 2010 prototype)

Grand Theft Auto: Chinatown Wars (Aug 31, 2009 prototype)

Grand Theft Auto: Chinatown Wars (Sep 15, 2009 prototype)

Grand Theft Auto: Chinatown Wars (US 1.0 prototype)

Grand Theft Auto: Liberty City Stories (Jul 26, 2005 prototype)

Grand Theft Auto: Liberty City Stories (Mar 22, 2006 prototype)

Grand Theft Auto: Liberty City Stories (May 29, 2005 prototype)

Grand Theft Auto: Liberty City Stories (Sep 1, 2005 prototype)

Grand Theft Auto: Vice City Stories (Oct 4, 2006 prototype)

Grand Theft Auto: Vice City Stories (Sep 24, 2006 prototype)

Gunpey (Sep 1, 2006 prototype)

Hammerin' Hero (Nov 28, 2008 prototype)

Heatseeker (Jan 15, 2007 prototype)

Holy Invasion Of Privacy, Badman! What Did I Do To Deserve This? (May 11, 2009 prototype)

Hot Pixel (Jul 24, 2007 prototype)

Hot Wheels: Ultimate Racing (Mar 15, 2007 prototype)

Infected (Sep 22, 2005 prototype)

Isle of Minno (May 12, 2006 prototype)

Jak and Daxter: The Lost Frontier (Aug 6, 2009 prototype)

Jeanne d'Arc (Aug 17, 2006 prototype)

Juiced 2: Hot Import Nights (Aug 29, 2007 prototype)

Juiced 2: Hot Import Nights (Jul 29, 2007 prototype)

Juiced: Eliminator (Apr 26, 2006 prototype)

Key of Heaven (Nov 18, 2005 prototype)

Killzone: Liberation (Aug 21, 2006 prototype)

Killzone: Liberation (Aug 22, 2006 prototype)

Killzone: Liberation (Jul 19, 2006 prototype)

Kingdom of Paradise (Oct 10, 2005 prototype)

LEGO Batman: The Videogame (USA PSP demo)

LEGO Star Wars II: The Original Trilogy (Jul 24, 2006 PlayStation Portable prototype)

Lara Croft Tomb Raider: Anniversary (May 19, 2007 prototype)

Legend of the Dragon (Apr 11, 2007 prototype)

Lemmings (Dec 8, 2005 prototype)

Lemmings (Jan 18, 2006 prototype)

Lemmings (Sep 30, 2005 prototype)

LittleBigPlanet (Jun 29, 2009 prototype)

LocoRoco (Apr 20, 2006 prototype)

LocoRoco 2 (Sep 5, 2008 prototype)

M.A.C.H.: Modified Air Combat Heroes (Oct 4, 2006 prototype)

MX vs. ATV Untamed (Nov 20, 2007 prototype)

Mana Khemia: Student Alliance (Dec 9, 2008 prototype)

Manhunt 2 (Feb 5, 2007 prototype)

Medal of Honor: Heroes 2 (Sep 15, 2006 prototype)

MediEvil Resurrection (Jul 25, 2005 prototype)

MediEvil: Resurrection (Feb 15, 2005 prototype)

MediEvil: Resurrection (Mar 18, 2005 prototype)

Melodie (Sep 2, 2005 prototype)

Metal Gear Solid: Peace Walker (Dec 16, 2009 demo)

Metal Gear Solid: Portable Ops (Dec 29, 2006 prototype)

Metal Gear Solid: Portable Ops (Feb 6, 2007 prototype)

Metal Gear Solid: Portable Ops (demo)

Metal Slug XX (Sep 26, 2009 prototype)

Monster Hunter Freedom Unite (Apr 21, 2009 demo)

Monster Hunter Freedom Unite (Jan 29, 2009 prototype)

Monster Hunter Portable 3rd (Oct 14, 2010 demo)

Napoleon Dynamite: The Game (Sep 7, 2007 prototype)

Need for Speed: ProStreet (Dec 6, 2007 prototype)

Obscure: The Aftermath (Aug 3, 2009 prototype)

PaRappa the Rapper (Apr 16, 2007 prototype)

PaRappa the Rapper (Mar 14, 2007 prototype)

PaRappa the Rapper (May 8, 2007 prototype)

Passport to London (Jun 27, 2006 prototype)

Passport to Rome (Jun 28, 2006 prototype)

Phantasy Star Portable 2 (Aug 4, 2010 prototype)

Prinny: Can I Really Be the Hero? (JP demo)

Pro Evolution Soccer 2011 (Jul 27, 2010 prototype)

Pursuit Force (Aug 22, 2005 prototype)

Pursuit Force (Jul 18, 2005 prototype)

Pursuit Force: Extreme Justice (Sep 10, 2007 prototype)

Puyo Puyo!! 20th Anniversary (Sep 24, 2011 demo)

Puzzle Guzzle (Dec 25, 2007 prototype)

Puzzle Guzzle (Dec 6, 2007 prototype)

Ratchet & Clank: Size Matters (Dec 20, 2006 prototype)

Ratchet & Clank: Size Matters (Mar 17, 2007 prototype)

Ratchet & Clank: Size Matters (Oct 11, 2006 Multiplayer Beta)

Rock Band Unplugged (Dec 10, 2008 prototype)

Rocks N' Rockets (May 14, 2010 prototype)

Rush (Aug 27, 2006 prototype)

SOCOM: U.S. Navy SEALs - Fireteam Bravo (Aug 19, 2005 prototype)

SOCOM: U.S. Navy SEALs - Fireteam Bravo (Nov 14, 2005 demo)

SOCOM: U.S. Navy SEALs - Fireteam Bravo 2 (Aug 9, 2006 demo)

SOCOM: U.S. Navy SEALs - Fireteam Bravo 2 (Jun 13, 2007 demo)

SOCOM: U.S. Navy SEALs - Fireteam Bravo 3 (Jan 20, 2010 demo)

SOCOM: U.S. Navy SEALs - Tactical Strike (demo)

SWAT: Target Liberty (Aug 3, 2007 prototype)

Saints Row - Undercover (Sep 8, 2009 prototype)

Secret Agent Clank (Apr 20, 2008 prototype)

Secret Agent Clank (May 10, 2008 prototype)

Secret Agent Clank (May 9, 2008 prototype)

Shapo (Jun 30, 2010 EU prototype)

Shapo (Jun 30, 2010 USA prototype)

Sid Meier's Pirates! (Dec 6, 2006 prototype)

Silent Hill: Origins (Aug 7, 2006 prototype)

Silent Hill: Origins (Jul 19, 2007 prototype)

Silent Hill: Origins (May 26, 2006 prototype)

Sonic Rivals 2 (Oct 22, 2007 prototype)

Sonic Rivals 2 (Oct 30, 2007 prototype)

Sonic Rivals 2 (Oct 8, 2007 prototype)

Space Invaders Extreme (May 16, 2008 prototype)

Star Ocean: First Departure (Aug 25, 2008 prototype)

Star Wars Battlefront: Elite Squadron (Mar 24, 2009 prototype)

Steel Horizon (Jan 9, 2007 prototype)

Surf's Up (Apr 4, 2007 prototype)

Syphon Filter: Dark Mirror (Dec 10, 2005 demo)

Syphon Filter: Dark Mirror (Jan 10, 2006 prototype)

Syphon Filter: Dark Mirror (demo)

Syphon Filter: Logan's Shadow (May 12, 2007 demo)

Tekken 5 (Jun 2, 2006 prototype)

Tekken: Dark Resurrection (Jun 2, 2006 prototype)

Tekken: Dark Resurrection (Jun 23, 2006 demo)

Tekken: Dark Resurrection (Jun 26, 2006 prototype)

Test Drive Unlimited (Oct 9, 2006 prototype)

The 3rd Birthday (Jan 27, 2011 prototype)

The Elder Scrolls Travels: Oblivion (Apr 27, 2007 prototype)

The Elder Scrolls Travels: Oblivion (Feb 2, 2007 prototype)

The Elder Scrolls Travels: Oblivion (Jan 11, 2007 prototype)

The Elder Scrolls Travels: Oblivion (Jan 31, 2007 prototype)

The Elder Scrolls Travels: Oblivion (Jun 9, 2006 prototype)

The Elder Scrolls Travels: Oblivion (Nov 21, 2006 prototype)

The Eye of Judgment: Legends (Sep 28, 2009 prototype)

The History Channel: Great Battles of Rome (Mar 1, 2007 prototype)

The Lord of the Rings: Tactics (Oct 4, 2005 prototype)

The Sims 2: Castaway (Sep 7, 2007 prototype)

Thrillville (Sep 13, 2006 prototype)

Tiger Woods PGA Tour 09 (Jul 15, 2008 prototype)

Tokobot (Sep 28, 2005 prototype)

Tom Clancy's Splinter Cell Essentials (Jan 18, 2006 prototype)

Tomb Raider: Legend (Feb 23, 2006 prototype)

Tony Hawk's Project 8 (Feb 16, 2007 prototype)

Tony Hawk's Underground 2: Remix (Feb 17, 2005 prototype)

Traxxpad (May 8, 2007 prototype)

Untold Legends: The Warrior's Code (Jan 27, 2006 prototype)

Untold Legends: The Warrior's Code (Nov 23, 2005 prototype)

Virtua Tennis 3 (Feb 21, 2007 prototype)

WRC: FIA World Rally Championship (Aug 11, 2005 prototype)

WTF: Work Time Fun (Jul 27, 2006 prototype)

WackyLands Boss (Jul 13, 2010 prototype)

Warhammer 40,000: Squad Command (Oct 10, 2007 prototype)

Warhammer 40,000: Squad Command (Sep 10, 2007 prototype)

Warriors Orochi 2 (May 7, 2009 prototype)

Warriors of the Lost Empire (Oct 6, 2007 prototype)

Winx Club: Join the Club (Nov 3, 2006 prototype)

WipEout Pulse (May 4, 2007 prototype)

WipEout Pure (Dec 2, 2004 prototype)

World Championship Cards (Apr 13, 2007 prototype)

World Championship Cards (Dec 18, 2007 prototype)

World Championship Cards (Jan 30, 2008 prototype)

World Championship Poker: All In (Jan 10, 2007 prototype)

World Poker Tour (Feb 21, 2006 prototype)

World Poker Tour (Feb 28, 2006 prototype)

Worms: Open Warfare (Feb 6, 2006 prototype)

Worms: Open Warfare 2 (demo)

Zettai Hero Project: Unlosing Ranger vs. Darkdeath Evilman (Sep 26, 2009 prototype)