Guide Call of Duty Heroes

1. Use a Hero’s Area Damage Skills to Earn More Skill Points
2. Tips to Make the Most of Your Heroes
3. Fortify Your Base: Build Some Defenses
4. Correct Turret Placement is Crucial Part of Your Base Defense Strategy
5. Upgrade Structures to Create a Stronger Base
6. Make the Most of Barricades and Mines
7. Unlock a New Mission by Earning at Least One Star
8. Find out What a Soldier’s Primary Target Is Before Deploying Human Troops
9. Skill Points Can Be Earned Only in PvP Battles
10. Build More Than One Gold Miner to Increase Production