Are you serious, dude, halo isnt even remotely close as popular as the mario series is, so mario, i mean, i didnt even think anybody question that, mario has been surveyed to be more famous than Mickey Mouse HIMSELF ,seriously, i cant believe you asked that
master chief
Master Chief.
master chief !!
Master Chief is.
Master Chief.
Chief I think
Shadow the hedgehog
master cheif
donald duck is more famous than mario
Of course Mario because he is the most popular video game character, besides Master Chief, and not that much people like Elmo!
chewbacca
Gollum