Robo 2.1 is a personal robot servant. Robo 2.1 is SpongeBob's gift to Patrick on "Best Friends Day" seen in episode The Gift of Gum. Patrick loves his gift. However, Patrick is very annoyed by Robo 2.1.
Robo 2.1 is a small robot made of metal plates seemingly riveted together. The main body stands on small beams with wheels on the bottom. There is a speaker low on his front under a screen that display radio waves that fluctuate as he speaks. There is a small dish on his head that spins.
- Robo 2.1 is a parody of R2D2, the robot from Star Wars.
- Robo 2.1 is voiced by Tom Kenny.
- It is unknown what happened to Robo 2.1. Patrick probably got so annoyed at it, he might have thrown it away, gave it to someone else or kept it in storage.
- You can massage
- Love to talk and respond
- Reasoning questions