So E3 is wel underway and we are seeing tons of new games! so those who know they are buying a next gen system, what games are you buying? 

Me personally will be buying a PS4 on day 1 and these are the games that i know i want during the gen:

PS4

Metal Gear Solid 5

Final Fantasy 15

Killzone: Shadow Fall

DriveClub

Mad Max

Watch Dogs

The Dark Sorcerer (Project)

Infamous Second Son

The Order: 1886

Battlfield 4 (just for those graphics)

Destiny

Oddworld: New and Tasty 

Plants VS Zombies: Garden Warfare 

Star Wars: Battlefront 

You?

I would like a ps4 near/at launch. As for games
Killzone Shadow Fall
The Order 1886-need more info
Infamous Second Son
Watch Dogs
Destiny
Battlefront-hell ya!!!
MGS V
Driveclub
FF 15
Dragon Age 3-might
Mirror Edge 2-might

Added WiiU, although its already out there are still big releases announced for it at E3

PS4:
MGSV
Watchdogs
Diablo 3
DC Universe
Assassins Creed: BF
Infamous
The Order
Dragon Age 3
Destiny
Battlefield 4

Thinking about buying:
Killzone
SW: Battlefront
COD Ghosts
FF15/14

Xbox One:
Nope...

100% must buy

X, Smash,Pikmin 3

80% buys

Wind Waker HD (My sister can get it)

Considering

FFXV, Bayo 2, Mario Kart 8.
Shooters don't interest me much and there were way too many of those.

Wii U:

Mario 3D,
Zelda Windwaker HD,
Bayonetta 2,
X,
SMT x FE,

I may get a Ps4 in a few years .. but only those games are the ones I would label sure as of now.

Wii U

SMT x FE
X
Mario 3D
Mario Kart 8
Wind Waker HD
Smash Bros

PS4:

Kingdom Hearts
Final Fantasy XV
Killzone

InFamous:SS
The Crew
FF15

Wii U:
bayonetta2
X

PC:
destiny
TES online

I will get a ps4 eventually.

This game still didn't exists...

Gran Turismo 7

But I think I will buy PS4 for KH3 too