>>11837361PS1 had the best library of all time. More fair comparison would be 64, GameCube, Xbox.
Sega Dreamcast:
•3PS/FPS: Bang! Gunship, Cyber Troopers Virtual On 2, Frame Gride, Gundam Side Story Ashes, Head Hunter, Outrigger, Red Dog, Slave Zero
•Action: Berserk, Draconus, Dynamite Cop, Elemental Gimmick Gear, L.O.L lack of love, Maken X, Shenmue 1&2, Soul Reaver, Spawn Demon's Hand, Zombie Revenge
•Fighting: Capcom vs SNK 2, DOA 2, Fighting vipers 2, Force Five, Guilty Gear X, Kenju, KoF XI, MVC2, Power Stone 1&2, Project justice, Soul Calibur, Street Fighter Alpha 3, Virtua Fighter 3
•RPG: Black/Matrix AD, Grandia 2, Skies of Arcadia, Time Stalkers
•Horror: Alone in the Dark New Nightmare, Blue Stinger, Carrier, D2, Resident Evil 2/3/CVX, Illbleed
•Vehicle: Crazy Taxy 1&2, Re-Volt, Sega GT, Star Wars Racer, Stunt GP, Test Drive 6 & V Rally, Tokyo Xtreme Racer 2, Toy Commander, Toy Racer, Vigilante 8 2nd
•Platform: Frogger 2, Jet Grind Radio, Ms Pacman Maze Madness, Napple Tale, Rayman 2, Sonic Adventure 1&2, Super Magnetic Neo, Tomb Raider Revelations & Chronicles
•Run 'N Gun/Shmup: Bangai-O, Cannon Spike, Dolphin Blue, Expendable, Border Down, Chaos Field, Charge 'N Blast, Fast Striker, Gunbird 2, Gunlord, Ikaruga, Karous, Last hope, Mars Matrix, Psyvariar 2, Rainbow Cotton, Redux Dark Matters, Shikigami Shiro 2, Sturmwind, Trigger Heart, Trizeal, Under Defeat, Zero Gunner 2
•Other: Chu Chu Rocket, Cosmic Smash, MoHo, Popn music 1-4, Rez, Sega Extreme Sports, Space Channel 5, Tony Hawk 2, Virtua Striker 2, Virtua Tennis 1&2, Wetrix, Worms Armageddon