Zombie Hunter : Apocalypse of Experiment Z plus
Zombie Hunter is battle of you and zombies on unfamiliar island.
Many people on a jungle island where they goes for survival tests. He discovers that the purpose of the cruel and deadly fun were to find people worthy enough to hunt down alien parasites that hid inside corpses, turning said corpses into zombies.
Zombie surprise attack by the Flesh Eaters forces them on the run and puts the Hunters skills to the test.