From January 2021 many browsers will no longer support Flash technology and some games such as Headcrab Invasion may not work.
Solutions are being studied to allow Flash games being playable again on browser. If your game doesn't work you can try one of the similar games on this page.
Headcrab InvasionAuthor : Addicting Games - 29 094 plays
They came, they feed on the blood of humans, they infect people and eat them to get their energy. These mutant crabs are ruthless, they have only one goal, eat more and more humans to grow and develop. Bound and engulf a maximum of person in the game Headcrab Invasion. Improve your creature to make it even more terrifying and dangerous and try to cover the longest distance possible.