The Fusion Key for the Burst Squad might be a prop that many people haven't used yet, so they may not understand its function and usage. To help everyone understand this prop and learn how to use it, the following guide will introduce the usage of the Fusion Key. In this guide, everything related to this prop will be explained, and after reading, you will have a clear understanding.

The Fusion Key is related to the fusion system in the game. This system is part of the battle system in the game. Characters can fuse in the game, and after fusing, they can release fusion skills, which are several times stronger than the skills of individual characters.

In combat, the deciding factor for victory or defeat might be this fusion skill, and the Fusion Key is key to using this skill. To perform a fusion, you must first use the key. The key can be obtained by opening treasure chests, and it is guaranteed to drop from these chests. You need to open more treasure chests, and once you get it.

Next, you will see the fusion icon on the game interface light up, indicating that you can now perform a fusion. You might want to wait for a critical moment to use it. After using it, there will be a cooldown period, yes, a cooldown. This key is permanent.

In a single game, as long as you have one key, you can use it an unlimited number of times, just needing to wait for the fusion cooldown to end. However, there are conditions for fusing. The levels of the characters during fusion must be the same; you cannot fuse across different levels, otherwise, you won't be able to release the fusion skill.

The above is all the content about what the Fusion Key for the Burst Squad is. The functions and usage of this key have already been explained in the text. After reading the above, once you understand these, you can use this key in your subsequent games.