Headcrab Invasion - Free Online Action Games

Free Online Action Games & More from AddictingGames.com! If you’re craving playable action games, you’ve come to the right place. AddictingGames.com is the largest source of the best online games, including free online action games as well as action games for children. There is a ton of fun to choose from!

When you find your favorites, embed them! AddictingGames.com makes it easy to add games like Park My Car and 4 Wheel Madness to your Blog, MySpace or Facebook page, and beyond so you can play on your own website or webpage! Just copy and paste the codes we make available here. And check back often! We keep the list updated with the latest and greatest playable action games on the web!

With thousands of games to choose from, AddictingGames.com is the best place for free online action games as well as action games for children. Are you ready to play? It’s game time!

Download These Games on Your Mobile Device

Recommended Action Games

Game Information

Headcrab Invasion
Ilia Matrosov, Naram, and Kevin Macleod
They've arrived. They suck heads. They steal money. And they kill. Mercilessly. Feast on the brains of as many humans as you can - your hunger knows no limits!
TWEEN+   (more info)
Use the mouse to maneuver your crab.
Action Games
293,493   (152 today)

Total AG Ratings: 91

Share It
73 Reviews
Belial92 (over a month ago)
Pretty fun game :)
gattgun02 (over a month ago)
love it !!!!!!!!!!!!!!
temporalbatman (over a month ago)
Fun and easy to play, Sort of like those good ol "Cat Cannon" like games just with its own cool twist.
djrhodes711 (over a month ago)
FinnegantheHuman (over a month ago)
actualy i just used it it gets you alot of points!
FinnegantheHuman (over a month ago)
make the first upgrade you get the blondie i think it gets you so many points
FinnegantheHuman (over a month ago)
make the first thing you buy the blond girl
miask (over a month ago)
its ausome i mean ausome
DatPotato29 (over a month ago)
So Addicting I've been on it for about 4 hours
d337 (over a month ago)