On 3ds i have 3 RPGs, and 4 platformers, and 1 racing game.

On Wii U i had 2 sport games, 1 TPS, 4 adventure games, 4 platformers, and one RPG

On Xbone i have 11 FPS, 5 racing games, 2 RTS, 3 RPGs, 3 fighting games, 2 puzzle games, 16 sport games, 6 adventure games, 3 platformers, 2 horror games

On Nintendo platforms i mostly play platformers, and RPGs/ adventure games while on Xbox FPS and sport games.

I'll just do PS4 cuz it's probably my easiest one to do
I have 5 RPG's (2 of which could also be classified under open world), 2 Sports, 1 FPS, 1 sandbox (idk how to classify Terraria), 1 roguelite

JRGs...just lots of 'em lol

Oh boy, I'm not sure.

Mostly RPGs and action games on PS4
Mostly shooters and open world games on XOne
Mostly platformers and action-adventure games on WiiU
Mostly RPGs, platformers, and action-adventure games on 3DS
Mostly adventure and puzzle games on PSV

Only doing physical games on PS4, cuz otherwise this will take forever
FPS (4): Killzone Shadow Fall, Wolfenstein, Destiny, Battlefront
3PS (3): Order 1886, Uncharted Collection, Uncharted 4
RPG (4): Final Fantasy 15, Dragon Age Inquisition, Witcher 3, Final Fantasy Type Zero
MMO (1): Elder Scrolls Online
Open World Action (7): Grand Theft Auto 5, Shadow of Mordor, inFamous Second Son, Gravity Rush Remastered, Watch_Dogs, Metal Gear Solid 5, Dying Light
Interactive Movie (5): Walking Dead 1 & 2, Wolf Among Us, Until Dawn, Life is Strange
Musou (2): Dragon Quest Heroes, Gundam Breaker 3
Survival Horror (2): Last of Us. Resident Evil
Action (5): Bloodborne, Diablo 3 (?), Knack, Helldivers, Dead Rising
Platformer (3): Little Big Planet 3, Tearaway, Ratchet & Clank

If it weren't for waiting for my birthday, there'd also be Gravity Rush 2 & Yakuza Zero.

On 3DS I have
1 3D platformer
2 Action Adventure
1 Sport Title
1 Fighting Game

And a whole bunch of DS games, but those don't count, do they?

i pretty much play every genre and my split is probably pretty close to the whatever the split is of released games per genre...

...with a slant to puzzle games. i buy just about every puzzle game that is of at least decent quality.

Only current gen stuff.

3DS: 33
-Action-Adventure: 4
-Fighting: 2
-Platformer: 4
-Puzzle: 1
-Racing: 1
-RPG: 16
-Shooter: 1
-Simulation: 1
-VN: 3

Wii U: 18
-Action-Adventure: 2
-Fighting: 2
-Hack n Slash: 3
-Platformer: 5
-Puzzle: 1
-Racing: 1
-RPG: 2
-RTS: 1
-Shooter: 1

PS4: 12
-Action-Adventure: 8
-Fighting: 2
-Platformer: 1
-RPG: 1

PSV: 9
-Action-Adventure: 1
-RPG: 3
-Shooter: 1
-VN: 4

Mainy RPGs for my 3DS, at least most of the games I bought recently are for it are almost all JRPGs