Prototypes by system/Dreamcast

18 Wheeler: American Pro Trucker (Apr 5, 2001 prototype)

18 Wheeler: American Pro Trucker (Feb 2, 2001 prototype)

4x4 Evolution (Jan 9, 2001 prototype)

90 Minutes: Sega Championship Football (Sep 18, 2001 prototype)

Agartha (Apr 18, 2001 prototype)

Agartha (Mar 5, 2001 prototype)

Ball Breakers (Oct 24, 2000 prototype)

Bangai-O (Apr 14, 2000 prototype)

Bomberman Online (Sep 8, 2001 prototype)

Carrier (May 10, 1999 prototype)

Championship Surfer (Aug 15, 2000 prototype)

Confidential Mission (Mar 3, 2001 prototype)

Confidential Mission (Mar 9, 2001 prototype)

Cool Boarders Burrrn (Aug 19, 1999 prototype)

Cool Boarders Burrrn (Jun 22, 1999 prototype)

Crazy Taxi 2 (May 14, 2001 prototype)

Dave Mirra Freestyle BMX (Nov 2, 2000 prototype)

Dave Mirra Freestyle BMX (Oct 16, 2000 prototype)

Dave Mirra Freestyle BMX (Sep 20, 2000 prototype)

Dave Mirra Freestyle BMX (Sep 7, 2000 prototype)

Daytona USA 2001 (Feb 27, 2001 prototype)

Dead or Alive 2 (Jun 11, 2000 prototype)

Deep Fighter (May 5, 2000 prototype)

Demolition Racer: No Exit (Aug 2, 2000 prototype)

Demolition Racer: No Exit (Jul 10, 2000 prototype)

Disney's Dinosaur (Oct 3, 2000 prototype)

Draconus: Cult of the Wyrm (Jan 27, 2000 prototype)

Dreamcast Promotion Disk (Oct 22, 1998 build)

Dynamite Cop (Jun 29, 1999 prototype)

Ecco 3D (E3 Demo)

Ecco 3D (May 6, 1999 prototype)

Ecco II Sentinels of the Universe (Feb 19, 2001 prototype)

Ecco II Sentinels of the Universe (prototype)

Ecco the Dolphin: Defender of the Future (Apr 17, 2000 2PM prototype)

Ecco the Dolphin: Defender of the Future (Apr 17, 2000 7AM prototype)

Ecco the Dolphin: Defender of the Future (Apr 19, 2000 prototype)

Ecco the Dolphin: Defender of the Future (Apr 21, 2000 prototype)

Ecco the Dolphin: Defender of the Future (Apr 8, 2000 prototype)

Ecco the Dolphin: Defender of the Future (Feb 17, 2000 prototype)

Ecco the Dolphin: Defender of the Future (Jan 26, 2000 prototype)

Ecco the Dolphin: Defender of the Future (Jul 6, 2000 build)

European Super League (Dec 18, 2000 prototype)

F1 Racing Championship (May 30, 2000 prototype)

F1 World Grand Prix (Sep 3, 1999 prototype)

F1 World Grand Prix II (Jul 28, 2000 prototype)

F355 Challenge (Apr 12, 2000 prototype)

F355 Challenge (Aug 21, 2000 prototype)

F355 Challenge (May 1, 2000 prototype)

Fighting Force 2 (Dec 2, 1999 prototype)

Fighting Vipers 2 (Dec 25, 2000 prototype)

Fighting Vipers 2 (Oct 8, 2000 prototype)

Frame Gride (March 19, 1999 prototype)

Fur Fighters (Jun 12, 2000 prototype)

Fur Fighters (Jun 2, 2000 prototype)

Gauntlet Legends (May 26, 2000 prototype)

Geist Force (Apr 6, 1999 prototype)

Giant Killers (Jan 9, 2001 prototype)

Grandia II (Jun 1, 2000 demo)

Half-Life (Apr 20, 2001 prototype)

Half-Life (Jul 13, 2001 prototype)

Half-Life (Nov 7, 2000 video)

Hell Gate (Apr 10, 2001 prototype)

Hidden & Dangerous (Jul 30, 2000 prototype)

Hydro Thunder (Jun 16, 1999 prototype)

Hydro Thunder (Sep 8, 1999 prototype)

Internet Game Pack (Feb 28, 2001 prototype)

Jeremy McGrath Supercross 2000 (v0.800 prototype)

Jet Set Radio (Oct 3, 2000 prototype)

JoJo's Bizarre Adventure (Jan 11, 2000 prototype)

KISS Psycho Circus: The Nightmare Child (Nov 28, 2000 prototype)

KISS Psycho Circus: The Nightmare Child (Nov 3, 2000 prototype)

Kao the Kangaroo (Sep 25, 2000 prototype)

Le Mans 24 Hours (Aug 20, 2000 prototype)

Legacy of Kain: Soul Reaver (Jan 18, 2000 prototype)

Looney Tunes: Space Race (Jul 31, 2000 prototype)

MDK2 (Jan 26, 2000 17:51 prototype)

MDK2 (Jan 26, 2000 19:14 prototype)

MDK2 (Mar 5, 2000 prototype)

MDK2 (Nov 30, 1999 prototype)

MSR: Metropolis Street Racer (May 9, 2000 prototype)

MSR: Metropolis Street Racer (Nov 10, 1999 prototype)

MSR: Metropolis Street Racer (Oct 10, 2000 prototype)

MagForce Racing (Apr 5, 2000 prototype)

MagForce Racing (May 24, 2000 prototype)

Mat Hoffman's Pro BMX (Jun 29, 2001 prototype)

Megadrive Emulator (Jan 15, 2001 prototype)

Microsoft Combat Flight Simulator: WWII Europe Series (Aug 11, 1999 prototype)

Microsoft Combat Flight Simulator: WWII Europe Series (Aug 8, 2000 prototype)

Microsoft Combat Flight Simulator: WWII Europe Series (Jul 30, 1999 prototype)

Microsoft Combat Flight Simulator: WWII Europe Series (Nov 3, 1999 prototype)

Microsoft Combat Flight Simulator: WWII Europe Series (Nov 5, 1999 prototype)

Microsoft Combat Flight Simulator: WWII Europe Series (Oct 5, 1999 prototype)

Microsoft Combat Flight Simulator: WWII Europe Series (Sep 27, 2000 prototype)

Millennium Racer: Y2K Fighters (Jun 4, 2001 prototype)

Monaco Grand Prix (Jan 6, 1999 prototype)

Mortal Kombat Gold (Aug 28, 1999 prototype)

NBA 2K (Dec 21, 1999 prototype)

NBA 2K (Sep 22, 1999 prototype)

NBA Hoopz (Jan 9, 2001 prototype)

NFL Blitz 2000 (Sep 8, 1999 prototype)

NHL 2K (Mar 21, 2000 prototype)

Nightmare Creatures II (Jul 21, 2000 prototype)

Nightmare Creatures II (May 9, 2000 prototype)

Outtrigger (Apr 2, 2001 prototype)

Outtrigger (Mar 7, 2001 prototype)

PBA Bowling 2001 (Jan 17, 2001 prototype)

Phantasy Star Online (Dec 14, 2000 prototype)

Phantasy Star Online (Jan 14, 2001 prototype)

Phantasy Star Online Network Trial Edition (Oct 25, 2000 prototype)

Plasma Sword: Nightmare of Bilstein (Jun 12, 2000 prototype)

Power Stone (Jul 15, 1999 prototype)

Project Justice (Nov 29, 2000 prototype)

Propeller Arena (Sep 11, 2001 prototype)

Quake 3: Arena (Oct 26, 2000 prototype)

Racing Simulation 2: Monaco Grand Prix Online (Jun 5, 2001 prototype)

Rayman 2: The Great Escape (Feb 3, 2000 prototype)

Re-Volt (Dec 8, 1999 prototype)

Ready 2 Rumble Boxing (Aug 20, 1999 prototype)

Ready 2 Rumble Boxing (Jul 14, 1999 prototype)

Ready 2 Rumble Boxing (Jul 7, 1999 prototype)

Ready 2 Rumble Boxing (May 10, 1999 prototype)

Record of Lodoss War: Advent of Cardice (Oct 4, 2000 prototype)

Red Dog - Superior Firepower (Aug 23, 1999 prototype)

Red Dog - Superior Firepower (Mar 11, 2000 prototype)

Red Dog - Superior Firepower (Nov 2, 1999 prototype)

Red Dog - Superior Firepower (Sep 29, 2000 prototype)

Resident Evil 2 (Feb 22, 2000 prototype)

Rez (Jul 30, 2001 prototype)

Rez (Jun 1, 2001 prototype)

Samba De Amigo (Sep 19, 2000 prototype)

Samba De Amigo (Sep 7, 2000 prototype)

San Francisco Rush 2049 (Aug 7, 2000 prototype)

San Francisco Rush 2049 (Feb 17, 2000 prototype)

Sega Extreme Sports (Aug 23, 2000 prototype)

Sega Extreme Sports (Jul 3, 2000 prototype)

Sega Extreme Sports (Jun 5, 2000 prototype)

Sega Extreme Sports Milka Version (Apr 22, 2000 prototype)

Sega Rally 2 (Aug 5, 1999 prototype)

Sega Rally 2 (Mar 24, 1999 prototype)

Sega Rally 2 (Oct 25, 1999 prototype)

Sega Worldwide Soccer 2000: Euro Edition (Apr 14, 2000 prototype)

Shenmue (Aug 18, 2000 prototype)

Silver (Apr 17, 2000 prototype)

Silver (May 17, 2000 prototype)

Silver (May 26, 2000 prototype)

Slave Zero (Aug 20, 1999 prototype)

Slave Zero (Nov 22, 1999 prototype)

Sonic Adventure (Jun 3, 1999 prototype)

Sonic Adventure (Jun 8, 1999 prototype)

Sonic Adventure 2 (Mar 18, 2001 prototype)

Sonic Adventure 2 (May 21, 2001 prototype)

Sonic Adventure 2 (Nov 15, 2000 prototype)

Sonic Adventure 2 (Nov 28, 2000 prototype)

Sonic Adventure 2 Shop Trial (May 3, 2001 prototype)

Sonic Adventure AutoDemo (Oct 16, 1998 prototype)

Sonic Adventure Taikenban (Mar 2, 1999 build)

Sonic Shuffle (Jan 11, 2001 prototype)

South Park Rally (Jun 9, 2000 prototype)

Space Channel 5 (Apr 20, 2000 prototype)

Speed Devils (Jul 19, 1999 prototype)

StarLancer (Aug 15, 2000 prototype)

StarLancer (Aug 7, 2000 prototype)

StarLancer (Nov 1, 2000 prototype)

StarLancer (Sep 20, 2000 prototype)

Street Fighter III 3rd Strike: Fight for the Future (Jan 7, 2000 prototype)

Street Fighter III: 3rd Strike: Fight for the Future (Aug 10, 2000 prototype)

Street Fighter III: Double Impact (Jan 13, 2000 prototype)

Stunt GP (Jan 19, 2000 prototype)

Stunt GP (Oct 2, 2000 prototype)

Super Runabout: San Francisco Edition (Oct 19, 2000 prototype)

Suzuki Alstare Extreme Racing (Jul 29, 1999 prototype)

System Shock 2 (Nov 28, 2000 prototype)

Tee Off (Dec 8, 1999 prototype)

Test Drive: V-Rally (Jan 25, 2000 prototype)

The Flintstones in Viva Rock Vegas (Sep 19, 2001 prototype)

The Next Tetris: On-Line Edition (Dec 4, 2000 prototype)

Thief 2 (prototype)

Time Stalkers (Apr 11, 2000 prototype)

ToeJam & Earl 3 (Jul 2, 2001 prototype)

Tokyo Highway Challenge 2 (Sep 5, 2000 prototype)

Tony Hawk's Pro Skater 2 (Sep 25, 2000 prototype)

Tony Hawks Pro Skater (Feb 11, 2000 prototype)

Tony Hawks Pro Skater (Jan 30, 2000 prototype)

Tony Hawks Pro Skater (Mar 25, 2000 prototype)

Toy Commander (Jul 21, 1999 prototype)

UEFA Striker (Jul 21, 1999 prototype)

Ultimate Fighting Championship (Aug 26, 2000 prototype)

Urban Chaos (Aug 28, 2000 prototype)

V-Rally 2: Expert Edition (Mar 6, 2000 prototype)

Vanishing Point (Jun 2, 2000 prototype)

Vanishing Point (Oct 25, 2000 prototype)

Virtua Athlete 2000 (Jul 27, 2000 prototype)

Virtua Striker 2 Ver. 2000.1 (Nov 19, 1999 prototype)

Virtua Tennis (Apr 11, 2000 prototype)

Virtua Tennis (Apr 28, 2000 prototype)

Virtua Tennis (Jul 13, 2000 prototype)

Virtua Tennis (Jun 2, 2000 prototype)

Virtua Tennis (v0.900 prototype)

Virtua Tennis 2 (Sep 16, 2001 prototype)

WWF Royal Rumble (May 17, 2000 prototype)

Wacky Races (Feb 8, 2000 prototype)

Wacky Races (Mar 16, 2000 prototype)

Walt Disney World Quest: Magical Racing Tour (Jun 7, 2000 prototype)

Wetrix Plus (Oct 4, 1999 prototype)

What's Shenmue (Jul 19, 1999 prototype)

Zombie Revenge (Aug 26, 1999 prototype)

Zombie Revenge (Jul 22, 1999 prototype)

Zombie Revenge (Oct 6, 1999 prototype)