Réponse de Namco Bandai à la cultissime franchise Monster Hunter, God Eater est entré directement à la première place du classement hebdomadaire (du 1er au 7 février) des ventes software de l'archipel nippon se payant même le luxe de déloger un certain Dragon Quest VI :  
 
01. God Eater (PSP) - 295,000 / NEW
02. Dragon Quest VI: Maboroshi no Daichi (DS) - 190,000 / 1,096,000
03. Star Ocean 4: The Last Hope International (PS3) - 72,000 / NEW
04. New Super Mario Bros. Wii (Wii) - 62,000 / 3,263,000
05. Tomodachi Collection (DS) - 38,000 / 2,780,000
06. Wii Fit Plus (Wii) - 27,000 / 1,610,000
07. End of Eternity (PS3) - 25,000 / 144,000
08. Pop 'n' Music Portable (PSP) - 19,000 / NEW
09. Kingdom Hearts: Birth By Sleep (PSP) - 15,000 / 730,000
10. Wii Sports Resort (Wii) - 13,000 / 1,735,000
11. Monster Hunter Portable 2nd G (the Best) (PSP)
12. MAG (PS3)
13. Inazuma Eleven 2: Fire / Blizzard (DS)
14. The Legend of Zelda: Spirit Tracks (DS)
15. Kunio-kun Nekketsu! Daiundoukai (DS)
16. Pokemon HeartGold / SoulSilver (DS)
17. Ar tonelico III: Sekai Shuuen no Hikigane wa Shoujo no Uta ga Hajiku (PS3)
18. New Super Mario Bros. (DS)
19. Valkyria Chronicles 2 (PSP)
20. Resident Evil: The Darkside Chronicles (Wii)
21. Mario Kart Wii (Wii)
22. End of Enternity (Xbox 360)
23. Taiko no Tatsujin Wii Dodoon to 2 Yome! (Wii)
24. Fushigi no Dungeon Fuurai no Shiren 3 Portable (PSP)
25. PokePark Wii: Pikachu no Daibouken (Wii)
26. Momotarou Dentetsu 2010 Senkoku Ishin no Hero Daisyuugou ! No Ken (Wii)
27. Mahou Shoujo Lyrical Nanoha A's Portable: The Battle of Aces (PSP)
28. Call of Duty: Modern Warfare 2 (PS3)
29. Phantasy Star Portable 2 (PSP)
30. Dynasty Warriors 6 Empires (PSP)