Cross Fire: Mutation is an exciting Shooting Game and published on Jun 26th, 2014 and has been played 271 times and has a rating of 100% after 3 votes.
Biochemical crisis, you are responsible for blocking a tunnel to prevent biochemical zombie infestation, shooting head can cause more damage and get more points. Don't stop moving around to avoid the zombie attack. After success, game player can use points to purchase a variety of weapons, ammunition and medicine bag.