Final version of the game. New weapons, new bosses, levels improved, textures fixing etc.
20th Zone II puts you in the shoes of a soldier stationed in a facility where a secret experiments has gone totally wrong unleashing hell on earth.
After opening an interdimensional portal, scientists realized that the creatures on the other side are not too friendly and started killing everyone as soon as they reached Earth.
Your taks is to find a way to shut down the portal and save the planet from a cruel fate. Will you make it in time?