there are alot:
no more heroes
medal of honor heroes 2
star wars the force unleashed
animal crossing
ToS2
COD5
GH4
crysis:warhead
spore
gears 2
resistance2
LBP
Banjo:nuts and bolts
and maybe some other ones

I don't buy too much (I've had my PS3 since October 2007 and I only have 2 games for it: Rock Band and Soulcalibur IV), but hey. 2008's a good year.

(All for PS3)
Definite:
Rock Band 2 (I FUCKING NEED MY ROCK BAND)
LittleBigPlanet (Shits, giggles, and thousands of lost hours)

Maybe:
Resistance 1 & 2 (not really into shooters, but I may give them tries)
Metal Gear Solid 4 (if I ever end up beating the other 3 that I actually own)
Dragonball Z: Burst Limit (I've always liked those DBZ games, but who knows)


Is inFamous coming out 2008? I'm not too inFormed. (heh, punctuation pun)

Guitar Hero IV
Valkyria Chronicles
LBP
R2
Motostorm 2
Disgaea 3

Gears of War 2
Fable 2
Left 4 Dead
Banjo Kazooie: Nuts and Bolts
Saints Row 2
Prince of Persia
Tomb Raider: Underworld
Mirror's Edge
Fallout 3

360:
Infinite Undiscovery
Fable 2
Fallout 3
Dead Space
Too Human (maybe)
Call of Duty 5 (maybe)
Spectral Force 3 (maybe)
Gears 2 (maybe)

PS3:
VALKYRIA CHRONICLES
Eternal Sonata
Resistance 2
LittleBigPlanet
Motorstorm 2
Persona 4
Ar Tonelico 2
Star Wars: Force Unleashed
Disgaea 3
Naruto: Ultimate Ninja Storm
Prince of Persia
Ratchet: Quest for Booty
Mirror's Edge

PSP:
Star Ocean 1
Hot Shots Golf 2

And a few others, but that's just off the top of my head.

soul calibur 4
too human
unreal 3
fable 2
gears 2

not enought cash for games.. i have another things to buy..

Definite:

Shin Megami Tensei: Persona 4
Resistance 2
Disgaea 3
Valkyria Chronicles
Infinite Undiscovery
Ratchet & Clank: Quest for booty

Maybe:

Bioshock
SOCOM: Confrontation
LittleBigPlanet
Lost Odyssey
Gears of War 2
Star Ocean: First Departure

fable 2, madden 09, rock band 2, and probably infinite undiscovery.

Wii:
GH:WT.. If I have the money.

360:
Gears of War 2
Darksiders: Wrath of War
BK: N&B
Fracture
Prince of Persia
------
Sonic Unleashed
Mercenaries 2

Wii:

Star Wars: the Force Unleashed
Animal Crossing: City Folk
Super Smash Brothers Brawl
Mario Kart Wii
Lego Batman
Wario Land: Shake It
Tomb Raider Underworld
Tales of Symphonia 2
Wii Music
Star Wars: The Clone Wars: Lightsaber Duels
Ghostbusters

DS:
Castlevania Order of Ecclesia
Chrono Trigger
Ninja Gaiden

PS2:

Falling Stars
Eternal Poison


And a whole lot more, but that's all I can think of right now.