When you pay you will receive a key

You can Tiger Roar gun skin after using it on the official website
No region restrictions, no time restrictions

Step 1: Access the Event Interface - Press F3 in the game scene or press ESC and click the button. Note: you must complete the tutorial level first.

Step 2: Use the Redeem Code

1. In the event interface, press "X" or click the "Redeem Code" button

2. Enter your code in the pop-up interface and click "REDEEM"

If you already own the Tiger Roar gun skin, you can use the redeem code for another character.