Defense legend 4 HD Sci-fi TD: Tips, Tricks and Strategies.

1. Upgrade Your Turrets

Upgrading your turrets is one of the most important things in the game. Upgrading your turrets will increase their range, damage, and rate of fire. This is essential for taking down stronger enemies.

2. Make Use of Power-ups

Power-ups are a great way to give your turrets an extra boost. Power-ups can range from extra damage to slowing down enemies. Make sure to utilize them whenever possible.

3. Use Special Abilities

Each turret has a special ability that can be used during battle. These abilities can give your turrets an extra edge in battle and can help you take down enemies quickly.

4. Utilize the Map

The map can be used to your advantage in many ways. You can use the map to plan out your turrets and make sure they are in the best possible positions. You can also use the map to find out where the enemies are coming from and plan accordingly.

5. Play on Higher Difficulties

Playing on higher difficulties can give you an extra challenge and help you hone your skills. It's also a great way to earn extra rewards.