Independent fan guide
The official loop confirms that defeating zombie waves earns cash for upgrades.
What the official experience confirms
Build your vehicle, add weapons and defenses, crush zombie waves, earn cash, and upgrade your build.
Test one change at a time
A focused test makes it easier to learn whether a change helped the current run.
Keep claims current
Events, codes, item values, and balance details can change. This page avoids presenting unverified community information as confirmed fact.