When the zombie onslaught comes you’ll have a plan. Unfortunately, your plan is the same as everyone else’s. You go to the gun shop to find it picked clean of guns and tons of zombies behind you surrounding the building, you’re dead.
Solution: Buy plenty of guns an ammo before hand.
Problem: Out of ammo. You have to go melee. You hit the zombie with your crow bar and blood splits every where Including a scrape. The zombie infected blood enters your scrap and BAM you’re a zombie,
Solution: When out of ammo run. Try finding help that has ammo. NEVER go melee
Problem: Car broke down. There are zombies chasing after you, and suddenly your car breaks down. The zombies break the glass and kill you and the survivors.
Solution: Carry bikes that you modified to keep zombies away. Or learn DIY engineering. You should probably do both.