Bueno, pues he extraído el mejor juego (en algunos casos dos, si tienen la misma nota) de cada género de ambas consolas:
PS2
Action Adventure
Grand Theft Auto: San Andreas - 9.6
http://www.gamespot.com/ps2/action/gta4/index.html
Grand Theft Auto: Vice City - 9.6
http://www.gamespot.com/ps2/action/gran ... index.html
FPS
Half-Life – 8.8
http://www.gamespot.com/ps2/action/halflife/index.html
Red Faction – 8.8
http://www.gamespot.com/ps2/action/redf ... index.html
Tactical Shooters
Metal Gear Solid 2: Sons of Liberty - 9.6
http://www.gamespot.com/ps2/adventure/m ... index.html
Other Shooters
Ratchet: Deadlocked – 8.6
http://www.gamespot.com/ps2/action/ratc ... index.html
RPG
Final Fantasy X – 9.3
http://www.gamespot.com/ps2/rpg/finalfa ... index.html
Massively Multiplayer
Final Fantasy XI – 8.0
http://www.gamespot.com/ps2/rpg/finalfa ... index.html
Real-Time Strategy
Ring of Red – 7.9
http://www.gamespot.com/ps2/strategy/ri ... index.html
Turn Based Strategy
Dinasty Tactics 2 – 8.2
http://www.gamespot.com/ps2/strategy/dy ... index.html
Other Strategy Games
Monster Rancher 3 – 8.4
http://www.gamespot.com/ps2/strategy/mo ... index.html
Racing
Gran Turismo 3 A-Spec – 9.4
http://www.gamespot.com/ps2/driving/gra ... index.html
Car Combat
Twisted Metal Black – 9.5
http://www.gamespot.com/ps2/action/twis ... index.html
Other Driving Games
Smuggler's Run 2: Hostile Territory – 8.3
http://www.gamespot.com/ps2/driving/smu ... index.html
Baseball
MLB '06: The Show – 9.0
http://www.gamespot.com/ps2/sports/mlb0 ... index.html
Basketball
NBA 06 – 6.2
http://www.gamespot.com/ps2/sports/nba06/index.html
Football
No hay exclusivos.
Golf
Hot Shots Golf Fore! – 7.3
http://www.gamespot.com/ps2/sports/hots ... index.html
Disney Golf – 7.3
http://www.gamespot.com/ps2/sports/disn ... index.html
Hockey
NHL 2001 – 8.0
http://www.gamespot.com/ps2/sports/nhl2001/index.html
Soccer
World Soccer Winning Eleven 7 International – 9.1
http://www.gamespot.com/ps2/sports/worl ... index.html
Alternative Sports
Tony Hawk's Pro Skater 3 – 10.0
http://www.gamespot.com/ps2/sports/tony ... index.html
Wrestling
WWE Smackdown! Here Comes the Pain – 9.0
http://www.gamespot.com/ps2/sports/wwes ... index.html
Other Sport Games
Sega Sport Tennis – 8.5
http://www.gamespot.com/ps2/sports/sega ... index.html
Victourius Boxers – 8.5
http://www.gamespot.com/ps2/sports/vict ... index.html
Platformers
Jak II – 9.1
http://www.gamespot.com/ps2/action/jak2/index.html
Rayman 2 Revolution – 9.1
http://www.gamespot.com/ps2/action/raym ... index.html
Adventure Games
Escape from Monkey Island – 8.1
http://www.gamespot.com/ps2/adventure/e ... index.html
Fighting Games
Tekken Tag Tournament – 9.6
http://www.gamespot.com/ps2/action/tekk ... index.html
Simulations
No hay exclusivos según Gamespot
Combat Sims
Ace Combat 04: Shattered Skies – 8.8
http://www.gamespot.com/ps2/sim/acecomb ... index.html
Futuristic Combat Sims
Zone of the Enders : The 2nd Runner – 8.5
http://www.gamespot.com/ps2/action/zone ... index.html
Puzzle Games
Katamari Damacy – 8.7
http://www.gamespot.com/ps2/action/kata ... index.html
Rhythm Games
Guitar Hero – 9.0
http://www.gamespot.com/ps2/puzzle/guit ... index.html
Guitar Freaks 3rd Mix and DrumMania 2nd Mix – 9.0
http://www.gamespot.com/ps2/action/guit ... index.html
Party Games
Sega SuperStars – 7.3
http://www.gamespot.com/ps2/puzzle/sega ... index.html
Card Battle Games
Duel Masters – 6.5
http://www.gamespot.com/ps2/strategy/du ... index.html
Virtual Life Games
No hay exclusivos según Gamespot
Parlor Games
Culdcept – 7.9
http://www.gamespot.com/ps2/strategy/cu ... index.html
Compilations
Activision Anthology – 7.3
http://www.gamespot.com/ps2/puzzle/acti ... index.html
Miscellaneous
EyeToy: Play 2 – 7.8
http://www.gamespot.com/ps2/action/eyet ... index.html
Total
Action Adventure = 9.6
First-Person Shooters = 8.8
Tactical Shooters = 9.6
Other Shooters = 8.6
Role-Playing Games = 9.3
Massively Multiplayer = 8.0
Real-Time Strategy = 7.9
Turn Bases Strategy = 8.2
Other Strategy Games = 8.4
Racing = 9.4
Car Combat = 9.5
Other Driving Games = 8.3
Baseball = 9.0
BasketBall = 6.2
Football = 0.0
Golf = 7.3
Hockey = 8.0
Soccer = 9.1
Alternative Sports = 10.0
Wrestling = 9.0
Other Sports Games = 8.5
Platformers = 9.1
Adventure Games = 8.1
Fighting Games = 9.6
Simulations = 0.0
Combat Sims = 8.8
Futuristic Combat Sims = 8.5
Puzzle Games = 8.7
Rhythm Games = 9.0
Party Games = 7.3
Card Battle Games = 6.5
Virtual Life Games = 0.0
Parlor Games = 7.9
Compilations = 7.3
Miscellaneous = 7.8
XBOX
Action Adventure
Ninja Gaiden Black – 9.4
http://www.gamespot.com/xbox/action/nin ... index.html
Ninja Gaiden – 9.4
http://www.gamespot.com/xbox/action/nin ... index.html
FPS
Halo: Combat Evolved – 9.7
http://www.gamespot.com/xbox/action/halo/index.html
Tactical Shooters
Tom Clancy's Ghost Recon 2 – 8.5
http://www.gamespot.com/xbox/action/tom ... index.html
Tom Clancy's Rainbow Six 3: Black Arrow – 8.5
http://www.gamespot.com/xbox/action/rai ... index.html
Other Shooters
MechAssault – 9.0
http://www.gamespot.com/xbox/action/mec ... index.html
Panzer Dragon Orta – 9.0
http://www.gamespot.com/xbox/action/pan ... index.html
RPG
Star Wars: Knight of The Old Republic – 9.1
http://www.gamespot.com/xbox/rpg/starwa ... index.html
Massively Multiplayer
No tiene exclusivos según Gamespot.
Real-Time Strategy
Kingdom Under Fire: The Crusaders – 8.5
http://www.gamespot.com/xbox/strategy/k ... index.html
Turn-Based Strategy
Dai Senryaku VII: Modern Combat Fights – 8.0
http://www.gamespot.com/xbox/strategy/d ... index.html
Other Strategy Games
Sid Meier's Pirates! – 8.6
http://www.gamespot.com/xbox/strategy/s ... index.html
Racing
Rallisport Challenge 2 – 9.3
http://www.gamespot.com/xbox/driving/ra ... index.html
Car Combat
Totaled! – 3.5
http://www.gamespot.com/xbox/driving/totaled/index.html
Other Driving Games
Chase: Hollywood Stuned Driver – 6.5
http://www.gamespot.com/xbox/driving/ch ... index.html
Baseball
World Series Baseball – 7.4
http://www.gamespot.com/xbox/sports/wor ... index.html
Basketball
NBA Inside Drive 2003 – 7.6
http://www.gamespot.com/xbox/sports/nba ... index.html
Football
NFL Fever 2002 – 7.9
http://www.gamespot.com/xbox/sports/nfl ... index.html
Golf
Links 2004 – 7.7
http://www.gamespot.com/xbox/sports/lin ... index.html
Hockey
NHL Rivals – 6.2
http://www.gamespot.com/xbox/sports/nhl ... index.html
Soccer
David Beckham Soccer – 7.4
http://www.gamespot.com/xbox/sports/dav ... index.html
Alternative Sports
Deathrow – 8.7
http://www.gamespot.com/xbox/action/deathrow/index.html
Wrestling
WWE RAW 2 = 6.9
http://www.gamespot.com/xbox/sports/wwe ... index.html
Other Sports Games
Top Spin – 9.1
http://www.gamespot.com/xbox/sports/topspin/index.html
Platformers
JSRF: Jet Set Radio Future – 8.7
http://www.gamespot.com/xbox/action/jsr ... index.html
Adventure Games
Myst IV: Revelation – 7.5
http://www.gamespot.com/xbox/adventure/ ... index.html
Fighting Games
Dead or Alive Ultimate – 8.8
http://www.gamespot.com/xbox/action/doa ... index.html
Combat Sims
Wings of War – 7.4
http://www.gamespot.com/xbox/sim/wingsofwar/index.html
Futuristic Combat Sims
Phantom Crash – 7.5
http://www.gamespot.com/xbox/action/pha ... index.html
Puzzle Games
Ultra Bust-a-Move – 7.1
http://www.gamespot.com/xbox/puzzle/ult ... index.html
Rhythm Games
Dance Dance Revolution Ultramix – 8.2
http://www.gamespot.com/xbox/puzzle/ddrxbox/index.html
Party Games
Fuzion Frenzy – 6.7
http://www.gamespot.com/xbox/puzzle/fuz ... index.html
Card Battle Games
Yu-Gi-Oh! The Dawn of Destiny – 5.2
http://www.gamespot.com/xbox/puzzle/yugioh/index.html
Virtual Life Games
No hay exclusivos según Gamespot
Parlor Games
Chessmaster – 8.1
http://www.gamespot.com/xbox/puzzle/che ... index.html
Compilations Games
TECMO Classic Arcade – 6.0
http://www.gamespot.com/xbox/action/tec ... index.html
Miscellaneous
No hay exclusivos según Gamespot.
Total
Action Adventure = 9.4
First-Person Shooters = 9.7
Tactical Shooters = 8.5
Other Shooters = 9
Role-Playing Games = 9.1
Massively Multiplayer = 0
Real-Time Strategy = 8.5
Turn Bases Strategy = 8
Other Strategy Games = 8.6
Racing = 9.3
Car Combat = 3.5
Other Driving Games = 6.5
Baseball = 7.4
BasketBall = 7.6
Football = 7.9
Golf = 7.7
Hockey = 6.2
Soccer = 7.4
Alternative Sports = 8.7
Wrestling = 6.9
Other Sports Games = 9.1
Platformers = 8.7
Adventure Games = 7.5
Fighting Games = 8.8
Simulations = 0.0
Combat Sims = 7.4
Futuristic Combat Sims = 7.5
Puzzle Games = 7.1
Rhythm Games = 8.2
Party Games = 6.7
Card Battle Games = 5.2
Virtual Life Games = 0
Parlor Games = 8.1
Compilations = 6
Miscellaneous = 0
(PS2)
Action Adventure = 9.6
First-Person Shooters = 8.8
Tactical Shooters = 9.6
Other Shooters = 8.6
Role-Playing Games = 9.3
Massively Multiplayer = 8.0
Real-Time Strategy = 7.9
Turn Bases Strategy = 8.2
Other Strategy Games = 8.4
Racing = 9.4
Car Combat = 9.5
Other Driving Games = 8.3
Baseball = 9.0
BasketBall = 6.2
Football = 0.0
Golf = 7.3
Hockey = 8.0
Soccer = 9.1
Alternative Sports = 10.0
Wrestling = 9.0
Other Sports Games = 8.5
Platformers = 9.1
Adventure Games = 8.1
Fighting Games = 9.6
Simulations = 0.0
Combat Sims = 8.8
Futuristic Combat Sims = 8.5
Puzzle Games = 8.7
Rhythm Games = 9.0
Party Games = 7.3
Card Battle Games = 6.5
Virtual Life Games = 0.0
Parlor Games = 7.9
Compilations = 7.3
Miscellaneous = 7.8
COMPARATIVA
Action Adventure = 9.6 PS2 9.4 XBOX
GANA PS2
First-Person Shooters = 8.8 PS2 9.7 XBOX
GANA XBOX
Tactical Shooters = 9.6 PS2 8.5 XBOX
GANA PS2
Other Shooters = 8.6 PS2 9.0 XBOX
GANA XBOX
Role-Playing Games = 9.3 PS2 9.1 XBOX
GANA PS2
Massively Multiplayer = 8.0 PS2 0 XBOX
GANA PS2
Real-Time Strategy = 7.9 PS2 8.5 XBOX
GANA XBOX
Turn Bases Strategy = 8.2 PS2 8.0 XBOX
GANA PS2
Other Strategy Games = 8.4 PS2 8.6 XBOX
GANA XBOX
Racing = 9.4 PS2 9.3 XBOX
GANA PS2
Car Combat = 9.5 PS2 3.5 XBOX
GANA PS2
Other Driving Games = 8.3 PS2 6.5 XBOX
GANA PS2
Baseball = 9.0 PS2 7.4 XBOX
GANA PS2
BasketBall = 6.2 PS2 7.6 XBOX
GANA XBOX
Football = 0.0 PS2 7.9 XBOX
GANA XBOX
Golf = 7.3 PS2 7.7 XBOX
GANA XBOX
Hockey = 8.0 PS2 6.2 XBOX
GANA PS2
Soccer = 9.1 PS2 7.4 XBOX
GANA PS2
Alternative Sports = 10.0 PS2 8.7 XBOX
GANA PS2
Wrestling = 9.0 PS2 6.9 XBOX
GANA PS2
Other Sports Games = 8.5 PS2 9.1 XBOX
GANA XBOX
Platformers = 9.1 PS2 8.7 XBOX
GANA PS2
Adventure Games = 8.1 PS2 7.5 XBOX
GANA PS2
Fighting Games = 9.6 PS2 8.8 XBOX
GANA PS2
Simulations = 0.0 PS2 0.0 XBOX
EMPATE
Combat Sims = 8.8 PS2 7.4 XBOX
GANA PS2
Futuristic Combat Sims = 8.5 PS2 7.5 XBOX
GANA PS2
Puzzle Games = 8.7 PS2 7.1 XBOX
GANA PS2
Rhythm Games = 9.0 PS2 8.2 XBOX
GANA PS2
Party Games = 7.3 PS2 6.7 XBOX
GANA PS2
Card Battle Games = 6.5 PS2 5.2 XBOX
GANA PS2
Virtual Life Games = 0.0 PS2 0.0 XBOX
EMPATE
Parlor Games = 7.9 PS2 8.1 XBOX
GANA XBOX
Compilations = 7.3 PS2 6.0 XBOX
GANA PS2
Miscellaneous = 7.8 PS2 0.0 XBOX
GANA PS2
PS2 = 24
XBOX = 9
EMPATES (sin juegos exclusivos) = 2
CONCLUSIÓN: PS2 domina en 24 géneros y XBOX en tan sólo 9.
Y ahora qué? Qué me responderás ahora? PS2 sólo tiene cantidad?
Anda...