Looks like Wii owners don't want core experiences like MadWorld.

While MadWorld certainly has received a lot of praise from the media and many gamers, Sega's latest hardcore Wii title didn't exactly open with the sales many expected. The NPD has confirmed that for the month of March, MadWorld managed to sell 66,000 units, a disappointing return for highly-anticipated hardcore title, although it did outsell the similarly-hyped House of the Dead: Overkill by nearly 20,000 copies.

This month’s NPD numbers have shown us two things. First, mature titles have had trouble surviving on Nintendo's platforms, and secondly, third parties are going to have a rough road ahead of them if they want their hardcore titles to get big sale numbers.

Below is a more detailed look at March's NPD.

Top 20 Games Overall:

1. RESIDENT EVIL 5* 360 CAPCOM USA
2. POKEMON PLATINUM VERSION NDS NINTENDO OF AMERICA
3. HALO WARS* 360 MICROSOFT
4. RESIDENT EVIL 5* PS3 CAPCOM USA
5. WII FIT WII NINTENDO OF AMERICA
6. MLB ‘09: THE SHOW PS3 SONY
7. KILLZONE 2 PS3 SONY
8. WII PLAY W/ REMOTE WII NINTENDO OF AMERICA
9. MARIO KART W/WHEEL WII NINTENDO OF AMERICA
10. MAJOR LEAGUE BASEBALL 2K9 360 TAKE 2 INTERACTIVE
11. GUITAR HERO METALLICA 360 ACTIVISION BLIZZARD
12. CALL OF DUTY: WORLD AT WAR* 360 ACTIVISION BLIZZARD
13. STREET FIGHTER IV* 360 CAPCOM USA
14. MARIO KART DS NDS NINTENDO OF AMERICA
15. STREET FIGHTER IV* PS3 CAPCOM USA
16. NEW SUPER MARIO BROS NDS NINTENDO OF AMERICA
17. PROFESSOR LAYTON AND THE CURIOUS VILLAGE NDS NINTENDO OF AMERICA
18. MLB ‘09: THE SHOW PS2 SONY
19. HALO 3* 360 MICROSOFT
20. LEGO STAR WARS: COMPLETE SAGA WII LUCASARTS

Top 10 Wii:

1. WII FIT NINTENDO OF AMERICA
2. WII PLAY W/ REMOTE NINTENDO OF AMERICA
3. MARIO KART W/WHEEL NINTENDO OF AMERICA
4. LEGO STAR WARS: COMPLETE SAGA LUCASARTS
5. LINK’S CROSSBOW TRAINING NINTENDO OF AMERICA
6. GUITAR HERO WORLD TOUR* ACTIVISION BLIZZARD
7. GUITAR HERO METALLICA ACTIVISION BLIZZARD
8. NEW PLAY CONTROL! MARIO POWER TENNIS NINTENDO OF AMERICA
9. MADWORLD SEGA OF AMERICA
10. SONIC AND THE BLACK KNIGHT SEGA OF AMERICA

Top 10 Nintendo DS:

1. POKEMON PLATINUM VERSION NINTENDO OF AMERICA
2. MARIO KART DS NINTENDO OF AMERICA
3. NEW SUPER MARIO BROS NINTENDO OF AMERICA
4. PROFESSOR LAYTON AND THE CURIOUS VILLAGE NINTENDO OF AMERICA
5. GRAND THEFT AUTO: CHINATOWN WARS TAKE 2 INTERACTIVE
6. LEGO STAR WARS: COMPLETE SAGA LUCASARTS
7. PHINEAS AND FERB DISNEY INTERACTIVE STUDIOS
8. MARIO PARTY NINTENDO OF AMERICA
9. SUPER MARIO 64 DS NINTENDO OF AMERICA
10. CLUB PENGUIN: ELITE PENGUIN FORCE DISNEY INTERACTIVE STUDIOS

[source gamasutra.com]