This is one space based FPS that you can check out. You will definitely find it useful and also the game is fun to play with others in the multiplayer mode too.
Check out the gameplay.
Have you played age of empires? I am sure you did. then you will love this game too. Last shelter survival zombie game is one good game where you can see that you have to protect your citizens and make a base which is protected from zombies.
Check out the gameplay.
if you like story and mission based games, then this is the zombie game worth playing. It is one good game where you get to learn about the things that are causing issues in your city and what you can do to get rid of the zombies.
Check out the gameplay.