Oh, yes, it's Halo night.
Let me just dry my tootsies.
The Big Bang Theory Season 2, Episode 6
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
Sheldon, Halo night, Koothrappali's.
You coming?
The Big Bang Theory Season 2, Episode 6
...but on a more serious note,
it's 8:13 and we're still not playing "Halo."
The Big Bang Theory Season 1, Episode 7
Next thing you know, we're playing "Halo"
with a multilingual Abraham Lincoln.
The Big Bang Theory Season 2, Episode 4