Reguarding Sales, used vgc as its a mixture of Media Creates and Famitsu. Also if we kno sales based on reports or a source, i'll do my best to adjust it in there. If i you kno exact sales (cuz of digital especially vita games) let me kno so i can adjust pls :)
Here is a couple of categories to keep us going for now 
(Currently working on top 50 games of all time in Japan and then Top games per year!)
[Edit: PS4 just started, so will do one next time!]
★ Top 10 3DS Games ★ Top 10 Vita Games ★ Top 10 WiiU Games
1. Animal Crossing God Eater 2 New Super Mario Bros U
2. Pokemon XY Freedom Wars Wii Party U
3. Monster Hunter 4 Persona 4G Mario Kart 8
4. Mario Kart 7 Final Fantasy X/X-2 Super Mario 3D World
5. New Super Mario Bros 2 Toukiden Nintendo Land
6. Youkai Watch 2 Next Hatsune Miku: Project Diva Pikmin 3
7. Super Mario 3D Land Soul Sacrifice Monster Hunter 3G
8. Monster Hunter 3G Sword Art Online: Hollow Fragment Dragon Quest X
9. Tomodachi Life Hot Shots Golf: World Invitational Wii Fit U
10. Puzzles and Dragons Z 3rd Super Robot Wars Z Jigoku Hen Taiko no Tatsujin: Wii U Version!
⇒ 2014 Games that should/could hit these top 10 list lifetime.
→ Pokemon OR/AS → Monster Hunter 4G → Phatasy Star Nova
→ Super Smash Bros 3DS → Super Smash Bros WiiU → Hyrule Warriors
★ TOP 50 GAMES In Sales ★ (in the works! Coming with box arts!)
⇒ 1st-10th
1. Animal Crossing New Leaf 3.88mil [4.68mil+] (has over 800k digitally)
2. Pokemon XY 4.21mil [4.31mil+] (has at least 100k digitally)
3.Monster Hunter 4 3.39mil [ 3.75mil+] (has at least 260k digital) *4.1mil Shipped
4. Mario Kart 7 2.36mil
5. New Super Mario Bros 2 2.30mil
6. Youkai Watch 2 1.60mil [2mil+ Shipped but all sold through] *Special case but its definitely way over 2mil by now
7. Super Mario 3D Land 2.03mil
8. Monster Hunter 3G 1.96mil
9. Tomodachi Life 1.70mil
10. Puzzles + Dragons Z 1.46mil
⇒ 11th-20th
11. Dragon Quest VII 1.24mil
12. Youkai Watch 1.20mil
13. New Super Mario Bros U 1.20mil
14. Luigi's Mansion 2 1.04mil
15. Dragon Quest Monsters: TW 3D 0.96mil
16. Wii Party U 0.78mil
17. Dragon Quest Monsters 2 0.77mil
18. Nintendo Dogs+Cats 0.71mil
19. Kirby Triple Deluxe 0.62mil
20. Taiko No Tatsujin 0.61mil
21. Paper Mario Sticker Star 0.61mil
22. Tousochuu! Shijo... 0.60mil
23. Mario Kart 8 0.55mil [0.58mil+] (has at least 35k in digital sales)
24. Super Mario 3D World 0.57mil
25. LoZ OoT 3D 0.57mil
Will update rest Soon
