The Prototype Rk-4 Sentinel was the designation of a prototype battle droid located on Corellia around 3641 BBY, when it was destroyed.

Behind the scenesEdit

The Prototype Rk-4 Sentinel appears in the video game Star Wars: The Old Republic as a Champion boss on Corellia. It is not directly involved in any quests, but can be killed for loot and as part of the achievement. This article assumes 100% game completion, which means it was destroyed.