Headcrab Invasion

Chơi Headcrab Invasion ngay trên trình duyệt với điều khiển cảm ứng và bàn phím ảo.

Headcrab Invasion. Be the worst parasite there is and jump on to as many host as you can. Jump off of their heads before they die or you will too. Collect money to buy upgrades and make yourself stronger.