
Right, games. They took "Halo 1," "Halo 2,"
"Halo 3," "Call of Duty 1," "Call of Duty 2"...
The Big Bang Theory Season 3, Episode 13

So all he does is sit in his bubble
and play "Halo" 24/7.
The Big Bang Theory Season 1, Episode 16

It's "Halo" night.
The Big Bang Theory Season 1, Episode 7

Right, games. They took "Halo 1," "Halo 2,"
"Halo 3," "Call of Duty 1," "Call of Duty 2"...
The Big Bang Theory Season 3, Episode 13

Next thing you know, we're playing "Halo"
with a multilingual Abraham Lincoln.
The Big Bang Theory Season 2, Episode 4