
Science-fiction novels and movies have taught us that extraterrestrial life is not only possible but almost certainly hostile and plotting against mankind this very second.
Some otherworldly threats are more memorable than others. Let's examine gaming's most bizarre entities from beyond the stars.

Half-Life 3 may not be too far away from release, as the game suspected to be the third entry in the series has entered the optimization phase.
That one episode of Billy & Mandy where the very fabric of reality was destroyed when Mandy smiled. That's what'll happen when Valve finally counts to 3.
Is this kinda like when it was supposed to be at the 2024 TGAs?
A prototype build of the Half-Life expansion, Blue Shift, from the year 2000 has found its way onto to internet.

The Untold Story Behind a Meteoric Rise
The turret sold this one for me.
Aliens that don't invade Earth are just as weird. Just look at ToeJam & Earl.
One of those Space Invader characters is a cat in a box...It's like Maru: The Video Game!
Also: Video game aliens are horribly disturbing out of the context of the game they're usually found in...Wow.