Playstation 3
There really is no most popular. it depends on what games you like.
the most popular ds game is nintendogs
The most popular video game is Halo reach
HALO!
miniclip
FIFA
RPG
By vote super Mario galaxy 2is the most popular video game ever made.
The most popular video game, so far in COD: Black Ops.
halo 3
Halo Babes
By sales the PlayStation 2 and Nintendo Wii are way ahead of the PS3 and Xbox 360.