How do you get the achievement brains beat brawns on the Last stand union city?

To unlock the "Brains Beat Brawns" achievement in The Last Stand: Union City, you need to complete the game without engaging in direct combat with Zombies. Instead, focus on using stealth, strategic movement, and resource management to navigate through the game and complete objectives while avoiding fights. This requires careful planning and a keen awareness of your surroundings to successfully evade enemies.