You can use this characters for prototype or make additional armor and weapons for them and use in you game production.
Animation clips can be used with any rig type but to redirect it to custom characters must "humanoid" avatar used.
There is a difference between man and woman poses, which makes the difference between femininity and masculinity.
T-Pose pose can be used by artist to create and attach armor, clothes and weapons to characters.
MECANIM pose added for better re-targeting animations in Unity Mecanim.
This Assets supported by 8 animation collections of Medieval Mega Pack