From untold horrors lurking in the cosmos to an utter sense of insignificance in the greater scheme, Valve's shooter franchise nails these aspects flawlessly.
Not all characters can be bosses- but these definitely should have been.
Not all final bosses are what they're cracked up to be.
I wouldn't count on any of these ever happening, but it's a nice list.
When you least expected it, these 90s games terrified you the most.
Even the most eagle-eyed players can walk right into these.
Valve sets up some exciting things for the future with the newest game in the series.