This should go in the OP.
Rest of MC top 50:
21./03. [PS3] Zone of the Enders HD Edition # <ACT> (Konami) {2012.10.25} (¥3.980)
22./21. [3DS] Taiko no Tatsujin: Chibi Dragon to Fushigi na Orb <ACT> (Bandai Namco Games) {2012.07.12} (¥5.040)
23./25. [3DS] Art Academy: Lessons for Everyone <HOB> (Nintendo) {2012.09.13} (¥3.800)
24./17. [PS3] FIFA 13 <SPT> (Electronic Arts) {2012.10.18} (¥7.665)
25./18. [PS3] Rocksmith <ACT> (Ubisoft) {2012.10.11} (¥8.880)
26./33. [3DS] Mario Kart 7 <RCE> (Nintendo) {2011.12.01} (¥4.800)
27./32. [WII] Wii Sports Resort with Wii Remote Plus # <SPT> (Nintendo) {2010.11.11} (¥5.800)
28./00. [PS3] Dead Island: Zombie of the Year Edition <ADV> (Spike Chunsoft) {2012.11.01} (¥3.990)
29./38. [3DS] Kobito Zukan: Kobito Kansatsu Set <ETC> (Nippon Columbia) {2012.07.26} (¥5.040)
30./40. [WII] Mario Party 9 <ETC> (Nintendo) {2012.04.26} (¥5.800)
31./19. [3DS] Project X Zone <SLG> (Bandai Namco Games) {2012.10.11} (¥6.280)
32./36. [3DS] Brain Age: Concentration Training <HOB> (Nintendo) {2012.07.28} (¥3.800)
33./34. [WII] Dragon Quest X: Mezameshi Itsutsu no Shuzoku Online # <RPG> (Square Enix) {2012.08.02} (¥6.980)
34./43. [3DS] Super Mario 3D Land # <ACT> (Nintendo) {2011.11.03} (¥4.800)
35./44. [3DS] Little Battlers eXperience: Explosive Boost <RPG> (Level 5) {2012.07.05} (¥4.400)
36./35. [PSP] Summon Night 3 <SLG> (Bandai Namco Games) {2012.10.04} (¥3.990)
37./49. [WII] Just Dance Wii 2 <ACT> (Nintendo) {2012.07.26} (¥5.800)
38./29. [PSP] SD Gundam G Generation: Overworld <SLG> (Bandai Namco Games) {2012.09.27} (¥6.280)
39./10. [360] Borderlands 2 <RPG> (Take-Two Interactive Japan) {2012.10.25} (¥7.140)
40./37. [PSP] Shiren the Wanderer 4 Plus: God's Eye and the Demon's Navel <RPG> (Spike Chunsoft) {2012.10.18} (¥4.620)
41./30. [PSV] Little Battlers eXperience W <RPG> (Level 5) {2012.10.18} (¥4.980)
42./48. [3DS] Samurai Warriors: Chronicles 2nd <ACT> (Koei Tecmo) {2012.09.13} (¥6.090)
43./50. [PS3] Assassin's Creed I + II Welcome Pack <ACT> (Ubisoft) {2012.07.19} (¥2.940)
44./15. [PSV] The Legend of Heroes: Zero no Kiseki Evolution # <RPG> (Nihon Falcom) {2012.10.18} (¥6.090)
45./12. [360] Forza Horizon # <RCE> (Microsoft Game Studios) {2012.10.25} (¥7.140)
46./00. [WII] Kirby's Dream Collection: Special Edition <ACT> (Nintendo) {2012.07.19} (¥3.800)
47./00. [PS3] Call of Duty: Modern Warfare 3 - Dubbed Edition (Bargain Edition) <ACT> (Square Enix) {2012.09.06} (¥3.990)
48./41. [PSP] Sol Trigger <RPG> (Image Epoch) {2012.10.04} (¥6.279)
49./45. [PSP] Final Fantasy III <RPG> (Square Enix) {2012.09.20} (¥3.990)
50./46. [WII] Taiko no Tatsujin Wii: Definitive Edition # <ACT> (Bandai Namco Games) {2011.11.23} (¥5.040)
Top 50
3DS - 16
PS3 - 14
PSP - 8
WII - 7
360 - 2
PSV - 2
NDS - 1