|"Offer your soul..."|
|Hair Color||Dark Brunet|
|Status||Deceased or Escaped|
|Appearances||Deception IV: Blood Ties|
- “Barton's character is an unfortunate combination sadism and cowardice, and he enjoys nothing more than toying with enemies he has immobilized. It stands to reason that he is unpopular with his colleagues, but has never been one to give much care to what others think of him.”
- —Blood Ties description
- “The brains of Team Trish. There isn't a scientist alive who hasn't heard of Barton the Scientist, but what the scientific community doesn't know is that he uses his genius for his beloved Trish and the weapons they need for their side business.”
- —Nightmare Princess description
- Chapter 4: Holy Assassin
- Map: Balmagyr
- Wave 2
- Intruder number 4
- Q048: The Hero's Alliance 1
- Map: Lapria Park
- Wave 1
- Intruder number 1
|Affliction Attacks (Slow)|
- Intro: "Keh heh... Once you're unable to move, that's when the fun really begins..."
- Flee: "Keh heh... That was close. These girls aren't messing around."
- Death: "Keh... These girls aren't the kind you can have fun with... Looks like I messed up..."
- Intro: "Please, Lady Trish, try the gun I, Barton, have made for you."
- Death: "We...we lost... You are beautiful... the most beautiful woman after Lady Trish"
|Deception IV: Blood Ties • Deception IV: The Nightmare Princess|
Caelea • Veruza • Lilia
Velguirie (Fuyuno Kanata)
Millennia • Reina • Allura
|Alma Mueller • Celia Mevious • Devil • Dow Menigell • Ernest Love • Evelyn • Freise Grayden • Gallagh Belgosh • Lord of Prosslyn Castle • Lyla Gun Feyconia • Telma Mueller • Vale Brandeau • Victor Logos • Zeno Shin|
|Armor Break • Daemons • Deception Studio • Holy Verses • Twelve Saints|
Prosslyn Castle • Balmagyr • Lapria Park • Ruins of Scardzyini
Trapt Academy • Kagero Hospital • D. Seption Park