Bumblebee

Bumblebee is an autobot from the Transformers series.

Allies
Pac-Man, Sonic, Tails, Ms. Pac-Man, Amy Rose, Knuckles, Robin, Beast Boy, Cyborg, Starfire, Raven, Batman, Optimus Prime, Snake Eyes, Duke, Jet the Hawk, Shadow the Hedgehog, Silver the Hedgehog, Mario, Luigi, Link, Samus Aran, etc.

Enemies
Starscream, Cobra Commander, Baroness, Orson, Toc-Man, Joker, Emperor Zurg, Megatron, Shockwave, Syndrome, Handsome Jack, Andy Panda, etc.