Running out of pins for stepper! Need help with alt solutions.

Robin2:
Stepper motors don't need PWM pins. Any digital I/O pin will do.

You have not said what stepper motor drivers you are using. The specialised stepper drivers (such as the PololudRV8825) just need 2 pins for step and direction.

...R
Stepper Motor Basics
Simple Stepper Code

I think it had to do with speed control. This is the driver i was referencing i believe.