Question: what are all the zombieland rules?
Answer: Cardio. To escape a pursuing zombie you will need to out-run it, and this means being in good shape.
Double Tap. When in doubt, don't get stingy with your bullets. ... 
Beware of Bathrooms. ... 
Buckle Up. ... 
Travel Light. ... 
Don't Be A Hero. ... 
Limber Up. ... 
When In Doubt, Always Know Your Way Out.