Rhen Var is an ice planet in the Outer Rim that appears in the game Star Wars: Battlefront, Star Wars: Battlefront II (X-box Live), and Star Wars: Clone Wars.
Clone Wars[]
There is a small Jedi Temple that Anakin and Obi-Wan have to evacuate during the first invasion by the CIS.
Battlefront[]
On Battlefront there are two locations of battles, the Harbor during the Clone Wars Campaign and the Citadel during the Galactic Civil War Campaign.