“Dan has lived on Mars for only a year, but in that short time he's become enamored with its vast, open expanse. Fed up with the EDF and the corporations who support it, Dan has joined the Red Faction to fight for a Free Mars. He is the organization's demolitions expert, training new recruits to use their tools of the trade effectively and lethally. „
— PC Game Manual
Scanned from physical media
In the game's first mission, if you kill Dan, the game will display a mission failure message with the text "WTF! you killed your own brother?!"