https://youtu.be/mK64EE1rkn4 Background:

A. D. 2550 Humans began to explore the inner earth and accidentally dug into the slime's lair. The angry slime crawls out of the ground, and the human city was destroyed. Human wisdom has developed the ultimate weapon, the war machine, and use war machine back to the slime lair. As the Slime King, you are determined to fight back. The final battle between humans and slimes is about to begin.

After each battle, you will gain a small amount of experience, and you can choose two of these abilities to add to different slime races. You need to defeat the enemy before the war machine reaches the bottom of the earth.

Controls:

You can't control these angry slimes when you are fighting against War machine. After each battle, you can use the experience gained from the enemy to upgrade the slime to the next level.

Upgrade these angry slimes by dragging the skills below to different slime races!

You can choose two of the five skills to apply to different slimes. When you are done choosing, you can click GO! To enter the next level.

Credits:

Wu Jin - Producer, Designer

Jackyue Wang - Lead Artist, UI Aritist

Dean Zuo - Artist

Xinyi - Artist

Yufan Zhang - Programmer

Yitian Yuan - Artist

Music source: audio jungle!