How to obtain the serum in 'Firefly Assault'

In Firefly Assault, serum is a vital resource. Want to know how to get serum? PHP editor Xinyi has prepared a detailed serum acquisition guide for you. Below, you'll have all the information you need to get the serum to give you an edge in the game.

How to obtain the serum of "Firefly Assault"

Answer: Events, shops, manuals, and markets.

Method 1: Event Tasks

In the game, players can complete limited-time tasks to obtain a large amount of serum.

Method 2: Consignment Market

Use New Pound Tokens to purchase directly in the market.

Method 3: Advanced Manual

Upgrade the Advanced Manual to receive the serum.

Method 4: Firefly Special Store

You can use Meteor Gold to purchase directly in the store.

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