Apart from Shenmue I and II......

[Stevie]

What is your favourite game?
Mine is or are,
Grand Theft Auto 3
Grand Theft Auto Vice City
Sonic Adventure 2

[TEEPO™]

The GTA series.
The Final Fantasy series (except for FFX)
The Suikoden series.
The Resident Evil series.
The Broken Sword series.
Knights of the Old Republic (I know its not out here yet, but I know I'm going to like it.)
The Zelda series.
Star Wars: Rogue Leader.
The Metal Gear series.
The Oddworld series.
The Tekken series.
Halo.

[JAPANFAN]

- Super Mario Bros.
- The Legend of Zelda
- Dragon Warrior
- RBI Baseball
- Thundercade
- Rolling Thunder
- Bionic Commando
- Sonic the Hedgehog
- Sonic the Hedgehog 2
- General Chaos
- NHLPA '93
- Sportstalk Baseball
- Golden Axe
- Revenge of Shinobi
- Gunstar Heroes
- Super Mario World
- Super Mario Kart
- Super Mario RPG: Legend of the Seven Stars
- Final Fantasy VII
- Final Fantasy IX
- Thousand Arms
- Grandia
- Dragon Warrior VII
- Lunar: SIlver Star Story Complete
- Tales of Destiny II
- Jade Cocoon
- Tiger Woods '99
- Romance of the Three Kingdoms VI
- Pokemon R/B/Y/G/S
- Super Smash Bros.
- The Legend of Zelda: Ocarina of Time
- Paper Mario
- GoldenEye
- Perfect Dark
- Bomberman 64
- Shenmue
- Jet Grind Radio
- Shadow of Destiny
- Grand Theft Auto III
- Grand Theft Auto: Vice City
- Final Fantasy X
- Romance of the Three Kingdoms VII
- Pikmin
- Super Smash Bros. Melee
- The Legend of Zelda: The Wind Waker
- Splinter Cell
- Shenmue II

[Gattsu]

Streets of Rage 2.

TEEPO is Suikoden 3 good? And is it compatible with gamesaves from Suikoden 2?

[My Best Day is Gone]

Pump it Up - Series (Arcade/PC)
Star Ocean - Series (SNES/GBC/PS1/PS2)
Some of the Final Fantasy games (SNES/PS1/PS2)
DDR series (Arcade/PS1/PS2/PC/Xbox)
Grandia - series (Saturn/PS1/DC)
Silent Hill - series (PS1/PS2)
Halo (haven't played 2 yet so it's not a series yet...) (Xbox)
Resident Evil 3 (PS1)
Sonic - series (Sega CD/Genesis/Game Gear/DC/GC)
Front Mission - Series (SNES/PS1)
Chrono Trigger (SNES/PS1)
Bahamat Lagoon (SNES)
Seiken Densetsu 3 (SNES)
Tales of Phantasia (SNES)
Rocket Knight Adventures (Genesis)
Sparkster (sequel of Rocket Knight Adventures) (SNES/Genesis)
Power Stone - series (Arcade/DC)
Rival Schools - series (Arcade/PS1/DC)
Sky Gunner (PS2)
DOA series (DC/PS1/PS2/Xbox)
Max Payne (not a series yet) (PC/PS2/Xbox)
Tekken Tag (PS2)
Virtua Fighter series (Arcade/32X/Saturn/PS2)
Shinobi series (Arcade/Master System/Genesis/PS2)
Flashback (PC/SNES/Genesis)
Red Zone (Genesis)
Jungle Strike (Genesis/SNES)
Desert Strike (Genesis/SNES)
Urban Strike (Genesis/SNES)
Earthworm Jim (Genesis/SNES/Sega CD)
Lunar series (Sega CD/PS1)
Vectorman series (Genesis)
Bio Hazard Battle (Genesis)
Cyborg Justice (Genesis)
Streets of Rage series (Genesis)
Outrun series (Arcade/Genesis/DC) (prefer arcade versions)
Outtrigger (DC)
Skies of Arcadia (DC)
ONE (PS1)
Battle Tech (SNES/Genesis)
Mech Warrior series (PC)
F1 World Championship Edition 95 (Arcade/Genesis)
G-Loc Air Battle (Arcade/Genesis)
Knuckles Chaotix (32X)
Zero Tolerance (Genesis)
Toejam and Earl - all but part 3 (Genesis)
Space Harrier (Arcade/DC)
Sub-Terrania (Genesis)

And there are more...

[-DARKSIDE-]

Knights of the Old Republic
Final Fantasy VII
Halo
Metal Gear Solid Series
Wild Arms 2

[IwaoHazuki]

What's Shenmue

[Cpt. Ultimate K Prime]

Street Fighter III
Street Fighter Alpha 3
Street Fighter II
King of Fighters (any, they're all great)
Capcom vs. SNK 2
Fatal Fury: Mark of the Wolves
Marvel vs. Capcom 2
The list goes on...

[SpringChick]

GTA III & Vice City, The Sims, and a couple of Harvest Moon games.

[Araviel]

- Skies of Arcadia
- Soul calibur
- Tony Hawk Pro skater series
- GTA Vice City
- The Sims series

...and almost every fighting game there is

[::RFY::]

Shenmue series (naturally)
Knights of the Old Republic
Zelda Series
Streets of Rage series
Street Fighter series
Jedi Power Battles (might have been glitchy, but it is fun)
Unreal
Jedi Knight 2: Jedi Outcast
Dark Forces 2: Jedi Knight
Dark Forces
Shadow Warrior
Duke Nukem 3D
Starcraft
Diablo 2
Sonic series
DOA series
Amped
Halo
THPS series

in no specific order