Borealis

The "Borealis" is a lost mysterious ship. In Half-Life 2: Episode Two, the Borealis is found again, and you are just about to go and find it, but at the end the Advisors come kill Alyx's father.

The link between the Half-Life universe and Portal

File:Borealis.png

Borealis as seen in HL2: EP2

This is a picture seen at the end of Half-Life 2: Episode Two. There is a the container saying "[Science]", so there definently is a link between the Half-Life universe and Portal.

See Also

Half-Life 2: Episode Two Half-Life 2: Episode Three Portal