R2-D2’s memory bank holds countless tales of heroics and tragedy from the Clone Wars, the Rebellion, and the Resistance.

His crewmates might be tempted to shut him up or shut him down from time to time, but Threepio’s protocol and translation skills come in handy more than some people may care to admit. If you’re a Star Wars fan, the chances you haven’t heard of C-3PO are approximately 3,720 to 1. As such, here are 20 of the most memorable droids in Star Wars. And since droids are so important to the galaxy far, far away, it’s always a good time to celebrate these versatile mechanical beings. Whether they are your best buddy, healing you from a wampa attack, or a bounty hunter on your trail, droids have played important parts of nearly every Star Wars story.