Spider Train Run: Merge Battle for Android

A free app for Android, by WOW GAME.

This is a free, action-packed game that is fun to play. The objective is to defeat the enemies by using your army of spiders to attack and kill them. It's a free game that can be played offline. There are two types of enemies: normal and bosses. The game has beautiful graphics and animations, and it is easy to play and control. 

You can collect all the monsters and evolve them to increase their power and attack and defense. You can also get new weapons and armor as you fight. The game has many levels, and you can play through them to get new rewards. There are also many types of weapons and armor that you can use, such as swords, spears, and guns.