GTA: Palisade Guardians 3
Mankind is in danger as every sort of monsters are on the loose. The survivor manage to barricade themselves in a stronghold, but that won't be enough to hold the monster. Fortunately, you are there to make sure that no monster can get in. Shoot the monster at first sight. They must not reach the stronghold or they will destroy it and enter the camp. You will unlock new weapons as you make some progress. The game gets harder and harder as you make some progress. You can inter switch your weapons while playing the game. Use it to your advantage.