First appearance: Fighters of Lapis
Marceline is the Vampire Queen and a main character in the Cartoon Network's Adventure Time. She makes her debut in Fighters of Lapis and appears in all games since then. She also makes appearances in other non-Lapis games, such as World War X, Grand Theft Gumball, Extreme Fighters and etc.
Fighters of Lapis
- Neutral: Axe Slash - Marceline slashes with her axe-shaped guitar. Can be charged to do more damage.
- Side: Vampire Roar - Marceline growls fiercely before bursting out in laughter, temporarily stunning opponents.
- Down: Counter - Marceline holds her guitar as if parrying. Should she be attacked in this state, she'll teleport behind the fighter and quickly swipe at them with her guitar.
- Up: Blood Rush - Marceline floats upwards as red particles float around her, burning any who touch.
- Ultimate: Guitar Solo - Marceline pulls out her guitar and strums notes quickly, playing a song. Every strum of the guitar creates a shockwave around her, and she smashes her guitar with an explosion at the end.