| Game Only: This article belongs to games of the franchise and is non-canon to the main continuity.
| Non-Canon: Characters and events depicted in this article are non-canon.
The Ghostfreak Nano is a miniature version of Ghostfreak from Ben 10. It was one of the first nanos to be confirmed ever, with Ben and Upgrade. However, it was replaced.
The nano resembles Ghostfreak's old appearance from the original series, Ben 10.
Not yet revealed.
- It has a design, but was replaced.
- He is one of the original series' alien nanos along with the Four Arms Nano and the Upgrade Nano. Although, like the Upgrade Nano, the Ghostfreak Nano was replaced.