Mission Top Sniper
Mission Top Sniper is not the best 3D shooter, but it can lose few minutes from your time. This time you have to shoot zombies (quite a lot of them) to free the city from this plague. You are the last survivor and you have several weapons to fight with.
Full use of their limited resources, to kill as many zombies that appear to collect more money and ammunition to be replaced by more powerful weapons to help you kill zombies faster.
Killing without end, once failed, the zombies will get your brain when a delicious dessert. Of course, there are different zombies.
If you are a fan of this type of games, you should try Mission Top Sniper, otherwise you can skip this one.