The Duke's Prototypes is the fourth level on Tolbrynd. It is the first level with the Duke's Prototypes as opponents.
- The Duke's Prototypes are easily attracted to your vehicle, to prevent them from accessing the poorly armored sides of your machine, make attempts to kill them from long ranges or push them away as they come closer.
- The Duke's Prototype are the result of the duke Aras's experiments on the Tolbrynd's local fauna. It can be posted out as how the duke tries to collect as may rams as he can with his freighters.