Its a really nice looking model. Sadly its not a usable asset. there is no skeletal rig and the model is baked on a pose. You cant easily rig it yourself.
I hope you can upload it on a T-pose or A-pose. So it could be rigged
itch.io is an open marketplace for independent game creators. It's completely free to upload your content. Read more about what we're trying to accomplish and the features we provide.