The Assault Shotgun is available in Resident Evil: The Umbrella Chronicles. It is the second shotgun obtained, and the most powerful and accurate shotgun available (with the drawback of a slow reload). It's first available to pick up in Nightmare part 1, is the secondary weapon of Albert Wesker in Rebirth and of Jill Valentine in Raccoon's Destruction.
- ?, ed (2007) (in Japanese). BIOHAZARD The Umbrella Chronicles Official Guidebook. Famitsu. ISBN 978-4-7577-3954-3.
- Waples, Damien (2007). Chastain, Rebecca. ed. Resident Evil: The Umbrella Chronicles Prima Official Game Guide. Roseville: Prima.