Mega Tower – Casual Tower Defense is an arcade game offered by YOULOFT GAMES. It has more than a million downloads on the Play Store. Place your turrets, upgrade the towers & titans, protect your tower from the robots & monsters and build colonies on the moon & other planets.
Gameplay

It’s a tower-defense game. You will play as a space commander who goes to moons and planets to explore. But space is not safe. There are advanced robots and monsters. They will open a portal near your tower and will attack the tower to destroy it. You have to place turrets, titans and use skills to protect the tower. A battle lasts for 4 minutes. You have to destroy all the enemies in that period. It shows the remaining enemies’ number at the top right corner. Tap on an enemy to select it. Your main tower will shoot at him. On winning the battle, you will get gold. Use that gold to buy more turrets.
Turrets

Turrets are the defensive machines you build around the main tower to defend it. They automatically aim and shoot at the enemies. There are three types of turrets: +type, O-type, and hexagonal type. +type turrets shoot only one enemy at a time. O-type turrets deal group damage to the enemies. And hexa-type turrets are supportive defenses. They summon units that attack and distract the enemies. You can merge the same type & star level of turrets to upgrade them to the next star to increase their damage.
Main Tower

The main tower is situated in the middle. You can manually shoot at the enemies with the main tower. You will lose the battle if it is destroyed. There are many types of main towers but you can use only one tower in the battle. You can also upgrade them to increase their attributes. At levels 5, 10, 15, and so on, you can upgrade their modules to further increase the attack, HP, fire rate, etc.
Skill

It has more than 10 amazing skills. You can use all the unlocked skills in the battle. Each skill is unique and grants a powerful backup to you in attack and defense. Skills are also upgradable. When you use a skill, you have to wait for its cooldown to use it again. There are fort, shield, freeze, and 2 more skills. Fort skill deploys a fort that attacks the enemies at a high fire rate. Freeze skill freezes all the enemies making them unable to move for a short period.