How to use Minecraft Gaster from the Underground skin ?

Learn how to download and apply the Gaster from the Underground skin for Minecraft on PC (Java Edition) or Pocket Edition (PE).
PC (Java Edition):

1. Go to the Minecraft website and login to your account.
2. Click the “Minecraft Java Edition” dropdown menu and select “change skin”.
3. On the next page, click “select file” and upload the Gaster from the Underground skin file.

1. Open the game app and press the “dressing room” button on the main menu screen.
2. Press “Edit Character” -> “owned skins” -> “choose new skin” and upload the Gaster from the Underground skin file.

Does this skin have thick or skinny arms?

This particular Gaster from the Underground skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Gaster from the Underground skin skin?

This particular Minecraft Gaster from the Underground skin has the following color palette:
Alto
Silver
Alto
Silver
Cod Gray