To earn the Ace Tanker mastery badge in the Obj 257 tank in World of Tanks, players need to showcase exceptional performance in battle. Here are some tips to help you achieve this prestigious accomplishment: 1. Master the Tank: Familiarize yourself with the strengths and weaknesses of the Obj 257, including its armor, mobility, and firepower. Understanding the tank's capabilities will help you leverage them effectively in battles. 2. Focus on Damage: To earn the Ace Tanker badge, you'll need to consistently deal significant damage to enemy vehicles. Prioritize targeting high-value targets and aim for critical hits to maximize your damage output. 3. Stay Alive: Survivability is key to earning the Ace Tanker badge. Focus on positioning yourself strategically to minimize damage taken and stay in the battle for as long as possible. 4. Assist Your Team: In addition to dealing damage, contributing to your team's success through spotting, tracking, and assisting in enemy vehicle takedowns can also contribute to earning the Ace Tanker badge. 5. Continuous Improvement: Reflect on your battles and look for areas where you can improve. Adjust your playstyle, tactics, and equipment loadout to optimize your performance in the Obj 257. By following these tips and consistently delivering outstanding performances in battles, you can increase your chances of earning the prestigious Ace Tanker mastery badge in the Obj 257 tank. Good luck on the battlefield!