| Lee Martins
| Character Information
—Lee on A New Hero
Lee is the new protagonist of Adventure Time Crossover 3. He a close school friend of Leonard McLean, who was shot by Dead Justice on the end of the sequel. Lee now wants vengeance for the death of his friend.
Lee has brown hair, a blue jersey, light blue denim jeans, and blue sneakers.
Lee is one of the intelligent and fun loving characters of the Adventure Time Crossover 3.
He gladly accepted Young Autobot and Grievous's offer to take the responsibility of becoming Ooo's and Elmore's hero on the first episode A New Hero .
Lee was chosen to be a hero by these two people on Adventure Time Crossover 3, which Young Autobot is Lee's master and Grievous becomes a general and Lee's friend.
Willy is Lee's older brother. He helps Lee on his adventures.
Herobrine is the main villain and Lee's mortal enemy.
|“|| Gumball: Lee, we will teach you karate.
Gumball: (sighs) Darwin, show him. (Darwin kicks Lee sending him flying into a garbage bin)
—Lee when he his taught karate by Gumball and Darwin
—Lee when he hits villains with his sword.
|“||Lee to Niko when he breaks into the base||”|
|“||Nothing personal, I just had to shut you up!||”|
—Lee when he defeats Niko
- He used to go to Elmore Junior High.
- His catchphrase is: