Enemies can drop loot chest which contain some amount of essence. Later on we plan to add random upgrade cards and power-up loots into the chest.

Barrels may contain some loots as well, such as ammo, medkit, essence and etc. So do not hesitate to break them.

An effect for character in game level up has been added. This will make the level up system more interesting and increase the engagement.

According to feedback, an animation and effect for character death is added. Now it is not directly shows the result screen, which increases the game experience.
