HALO!
the most popular ds game is nintendogs
The most popular video game is Halo reach
Poptropica
RPG
miniclip
FIFA
By vote super Mario galaxy 2is the most popular video game ever made.
The most popular video game, so far in COD: Black Ops.
Playstation 3
halo 3
Halo Babes
There really is no most popular. it depends on what games you like.