v1.1 - Come on, Gordon, crank that thing!

v1.0.4 - Looks like you're in the barrel today.

v1.0.3 - I think you dropped this back in Black Mesa.

v1.0.2 - There's nothing Gordon can't handle...

v1.0.1 - We are you, Freeman. And you are us.

v1.0.0 - Freeman in the Flesh