Hello! I’m James Seiji Nadiger. I love making games. I love writing stories. I love working with cool people.
I’m passionate about merging systemic gameplay with worldbuilding and character development to create special moments in both the player’s story and the game’s fiction. I use every narrative tool that games have to offer to deliver a rich and immersive AAA game experience. I’m currently a scriptwriter at Ubisoft Montreal.
Ubisoft Montreal
2012 – Current
Assassin’s Creed Black Flag Resynced (2026)
Assassin’s Creed Shadows (2025)
Far Cry New Dawn (2019)
Far Cry 5 (2018)
Assassin’s Creed Syndicate (2015)
Assassin’s Creed Rogue (2014)
Assassin’s Creed Initiates (2013)
Assassin’s Creed Encyclopedia (2012)
Freelance Comic Writer
2020 - current
Wish Upon a Star: “One Sun Revolution”
Let Her Be Evil: “Smart Home”
Batman: Arkham Origins (2013)
True Crime: Hong Kong (It was cancelled! Boo! But remade as Sleeping Dogs! Yay! But none of my work was in it. Boo. But it’s an awesome game! Yay!)
Freelance Game Writer
2010–2012
Random facts about me:
I’m half-Japanese, on my mother’s side
Born in Vancouver, BC, currently living in Montreal, QC (yes, I speak French!)
I like to cook, started making ramen during the pandemic
While I absolutely love games, movies, TV, comics, etc., I love Lego because it’s the only hobby that doesn’t involve me picking stories apart