> For the complete documentation index, see [llms.txt](https://cyberk.gitbook.io/xshinobi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cyberk.gitbook.io/xshinobi/features/shinobi/shinobi-upgrade.md).

# Shinobi Upgrade

*Every Shinobi will grow alongside you and it's your responsibility to grow them wisely*

Upgrading your Shinobi will affect your character in several ways:

1. Level
2. Production Speed
3. Appearance

As the level of your Shinobi increases, its production speed will increase accordingly. Information related to upgrade your Shinobi will be included in the table below

The higher the level, the higher the cost

At certain milestone like 10 and 35, your Shinobi will change it appearance as it slowly reached its maximum potential

<figure><img src="https://2353072417-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fe8VKxMqyKZwi9ywhhEY6%2Fuploads%2FM7sSWgU3SPSP0vGJwZuv%2FMilestone.gif?alt=media&amp;token=a9a63491-b216-449d-89fa-f22627a72524" alt=""><figcaption></figcaption></figure>