The main objective of Earn to Die is to drive through hordes of zombies, reaching checkpoints while upgrading your vehicle and weapons. Players must collect money and resources to enhance their cars for better performance.

You can earn money by completing levels successfully, driving over zombies, and reaching checkpoints. The more zombies you crush and the farther you travel, the higher your earnings will be in each run.

Earn to Die features various vehicles, from regular cars to advanced trucks and sports cars. Each vehicle has unique attributes and upgrade options, allowing you to customize speed, durability, and weapon attachments for better performance.

To upgrade your vehicle efficiently, focus on essential attributes first. Steps include: 1. Collect as much money as possible by smashing zombies. 2. Visit the upgrade menu after each level. 3. Prioritize engine and fuel upgrades for distance. 4. Upgrade weapons to defeat tougher zombies.

To navigate difficult levels, you should analyze the terrain and zombie types. Ensure you have a well-upgraded vehicle, and take advantage of ramps for boosts. Additionally, consider your route, aiming for areas with more zombies for extra cash.