Courtesy of today's Famitsu (note: US titles used often to avoid confusion):
PlayStation:
1. Dragon Quest VII: Warriors of Eden (Square Enix) - 3,893,293
2. Final Fantasy VIII (Square Enix) - 3,501,588
3. Final Fantasy VII (Square Enix) - 3,277,776
4. Final Fantasy IX (Square Enix) - 2,707,301
5. Gran Turismo (SCEJ) - 2,186,375
6. Resident Evil 2 (Capcom) - 2,154,975
7. Hot Shots Golf (SCEJ) - 1,777,895
8. Derby Stallion (Ascii) - 1,737,819
9. Gran Turismo 2 (SCEJ) - 1,460,687
10. Resident Evil 3: Nemesis (Capcom) - 1,383,282
PlayStation 2:
1. Final Fantasy X (Square Enix) - 2,325,215 *
2. Final Fantasy X-2 (Square Enix) - 1,960,937
3. Dragon Quest V: The Bride of Heaven (Square Enix) - 1,604,782
4. Gran Turismo 3 A-spec (SCEJ) - 1,438,743
5. Dynasty Warriors 4 (Koei) - 1,197,349
6. World Soccer Winning Eleven 6 (Konami) - 1,116,786
7. World Soccer Winning Eleven 7 (Konami) - 1,100,238
8. Hot Shots Golf Fore! (SCEJ) - 1,083,079
9. Dynasty Warriors 3 (Koei) - 1,042,819
10. Samurai Warriors (Koei) - 1,019,817
GameCube:
1. Super Smash Bros. Melee (Nintendo) - 1,349,418
2. Mario Party 4 (Nintendo) - 902,827
3. Super Mario Sunshine (Nintendo) - 789,989
4. Mario Kart: Double Dash!! (Nintendo) - 785,982
5. The Legend of Zelda: The Wind Waker (Nintendo) - 742,609
6. Mario Party 5 (Nintendo) - 695,530
7. Pokemon Colosseum (Nintendo) - 653,600
8. Animal Crossing (Nintendo) - 641,300
9. Pikmin (Nintendo) - 507,011
10. Pikmin 2 (Nintendo) - 455,334
Xbox:
1. Dead or Alive 3 (Tecmo) - 217,149
2. Dead or Alive Xtreme Beach Volleyball (Tecmo) - 127,576
3. Halo (Microsoft) - 76,963
4. Ninja Gaiden (Tecmo) - 56,544
5. Murakumo (From Software) - 52,436
6. Genma Onimusha (Capcom) - 49,990
7. Panzer Dragoon Orta (Sega) - 43,850
8. Shin Megami Tensei NINE (Atlus) - 42,920
9. Project Gotham: World Street Racer (Microsoft) - 41,751
10. Soul Calibur II (Namco) - 31,815
Game Boy Advance:
1. Pokemon Ruby/Sapphire (Nintendo) - 5,148,966
2. Pokemon FireRed/LeafGreen (Nintendo) - 2,310,407
3. Pokemon Emerald (Nintendo) - 1,023,707
4. Mario Kart: Super Circuit (Nintendo) - 938,175
5. Mega Man Battle Network 4: Blue Moon/Red Sun (Capcom) - 928,491
6. Super Mario Advance 2 (Nintendo) - 919,234
7. Super Mario Advance (Nintendo) - 887,505
8. Kirby: Nightmare in Dreamland (Nintendo) - 832,901
9. WarioWare Inc. (Nintendo) - 622,898
10. Dragon Quest Monsters: Caravan Heart (Square Enix) - 593,812
* - soon to be utterly PWNED by Dragon Quest VIII
PlayStation:
1. Dragon Quest VII: Warriors of Eden (Square Enix) - 3,893,293
2. Final Fantasy VIII (Square Enix) - 3,501,588
3. Final Fantasy VII (Square Enix) - 3,277,776
4. Final Fantasy IX (Square Enix) - 2,707,301
5. Gran Turismo (SCEJ) - 2,186,375
6. Resident Evil 2 (Capcom) - 2,154,975
7. Hot Shots Golf (SCEJ) - 1,777,895
8. Derby Stallion (Ascii) - 1,737,819
9. Gran Turismo 2 (SCEJ) - 1,460,687
10. Resident Evil 3: Nemesis (Capcom) - 1,383,282
PlayStation 2:
1. Final Fantasy X (Square Enix) - 2,325,215 *
2. Final Fantasy X-2 (Square Enix) - 1,960,937
3. Dragon Quest V: The Bride of Heaven (Square Enix) - 1,604,782
4. Gran Turismo 3 A-spec (SCEJ) - 1,438,743
5. Dynasty Warriors 4 (Koei) - 1,197,349
6. World Soccer Winning Eleven 6 (Konami) - 1,116,786
7. World Soccer Winning Eleven 7 (Konami) - 1,100,238
8. Hot Shots Golf Fore! (SCEJ) - 1,083,079
9. Dynasty Warriors 3 (Koei) - 1,042,819
10. Samurai Warriors (Koei) - 1,019,817
GameCube:
1. Super Smash Bros. Melee (Nintendo) - 1,349,418
2. Mario Party 4 (Nintendo) - 902,827
3. Super Mario Sunshine (Nintendo) - 789,989
4. Mario Kart: Double Dash!! (Nintendo) - 785,982
5. The Legend of Zelda: The Wind Waker (Nintendo) - 742,609
6. Mario Party 5 (Nintendo) - 695,530
7. Pokemon Colosseum (Nintendo) - 653,600
8. Animal Crossing (Nintendo) - 641,300
9. Pikmin (Nintendo) - 507,011
10. Pikmin 2 (Nintendo) - 455,334
Xbox:
1. Dead or Alive 3 (Tecmo) - 217,149
2. Dead or Alive Xtreme Beach Volleyball (Tecmo) - 127,576
3. Halo (Microsoft) - 76,963
4. Ninja Gaiden (Tecmo) - 56,544
5. Murakumo (From Software) - 52,436
6. Genma Onimusha (Capcom) - 49,990
7. Panzer Dragoon Orta (Sega) - 43,850
8. Shin Megami Tensei NINE (Atlus) - 42,920
9. Project Gotham: World Street Racer (Microsoft) - 41,751
10. Soul Calibur II (Namco) - 31,815
Game Boy Advance:
1. Pokemon Ruby/Sapphire (Nintendo) - 5,148,966
2. Pokemon FireRed/LeafGreen (Nintendo) - 2,310,407
3. Pokemon Emerald (Nintendo) - 1,023,707
4. Mario Kart: Super Circuit (Nintendo) - 938,175
5. Mega Man Battle Network 4: Blue Moon/Red Sun (Capcom) - 928,491
6. Super Mario Advance 2 (Nintendo) - 919,234
7. Super Mario Advance (Nintendo) - 887,505
8. Kirby: Nightmare in Dreamland (Nintendo) - 832,901
9. WarioWare Inc. (Nintendo) - 622,898
10. Dragon Quest Monsters: Caravan Heart (Square Enix) - 593,812
* - soon to be utterly PWNED by Dragon Quest VIII