Your weapon of choice from these (pick one or two from each):

DS
Contra 4
Hotel Dusk
Mario 64
New Super Mario Bros
Brother In Arms DS
Kirby Canvas Curse
Tetris DS
Meteos
Bleach
Mortal Kombat
any other non turn based game u can think of.....

PS3
Dragonball Z Burst Limit
Lego Star Wars Complete
GRID

I am useless at decisions, my opinion doesn't make a reliable prediction either, i throw the ball out to whoever is reading :P