If you want to unlock Aero Rover and their weapon in Wuthering Waves, you'll have to go through the fourth act of Rinascita's ...

The best Aero Rover weapon in Wuthering Waves is quite obvious since players get it for free while unlocking the Aero form.

Building Aero Rover in Wuthering Waves can be tricky, as they employ a special erosion effect to deal damage. Thankfully, Kuro Games has added a new weapon and Sonata Effects catered to their kit.