Playing Halo? Watching Battlestar?
Drop some Mentos in Diet Coke?
The Big Bang Theory Season 2, Episode 19
You can't go out, it's "Halo" night.
The Big Bang Theory Season 1, Episode 7
So all he does is sit in his bubble
and play "Halo" 24/7.
The Big Bang Theory Season 1, Episode 16
Tonight is "Halo" night.
It's like talking to a wall.
The Big Bang Theory Season 1, Episode 7
It's "Halo" night.
The Big Bang Theory Season 1, Episode 7