Assault on Yavin 4

Assault on Yavin 4 is the fourth, of nine, campaign missions set in the Galactic Civil War in Pandemic Studios' Star Wars: Battlefront. It is set on the Yavin 4 map Yavin 4: Arena.

In-game description
Intelligence believes they have located the Secret Rebel Base. Take a garrison to Yavin 4 and Comfirm The Rebels presence.
 * You Must Establish A Foothold on Yavin 4