The Assault on Fort Mercer

 is a mission in Red Dead Redemption.

Story
This mission utilizes past missions for the assault to be possible. Characters that are in this mission include: This is the first mission in which you are able to use a gattling gun. In the mission the gattling gun is mounted inside West Dicken's stagecoach
 * Seth Briars
 * Leigh Johnson
 * John Marston
 * Nigel West Dickens
 * Jonah