Survive the Night!

What happened? In a world where the zombies invaded the entire planet, there are a few people that managed to survive and defend themselves against these creatures. There are some rumours tho: a secret safe place where zombies aren't around, The Bunker 1.2.9.6. It's midnight, you are driving  an old damaged van, you're so close but... oh my gosh, a zombie appeared in the middle of the road and …