The main objective in City Smash is to destroy as much of the city as possible using various tools and weapons. Players aim for high destruction scores while navigating through different environments and challenges.

To unlock new tools and weapons, players need to achieve certain destruction milestones or complete specific challenges in the game. As you progress, you’ll be rewarded with various items that enhance your gameplay experience.

Yes, players can customize their tools within the game. You can select different weapons or modify their characteristics to suit your playstyle, enhancing your ability to cause maximum damage.

To achieve higher scores, focus on targeting densely packed structures and use explosive tools effectively. Timing your attacks and combining different weapons can lead to massive destruction and bonus multipliers.

Changing the environment or map in City Smash involves accessing the main menu and selecting the environment option. Follow these steps:
1. Open the main menu.
2. Select 'Settings' or 'Environment'.
3. Choose an available map.
4. Confirm selection to start playing in the new environment.