If you want to unlock every perk immediately, open gstats.save and search for zombopoints . Change the value next to it to something like 9999 . This allows you to max out your Zombo Point Upgrades without the grind.
To start editing, you need to find where the game stores your progress. %APPDATA%\.madgarden\DR2C $HOME/Library/Application Support/DR2C $HOME/.madgarden/DR2C Key Files: death road to canada save editor