Jonathan "Jon" Kepler is a member of the Red Faction and one of it's top operatives, who fights alongside Hugo Davies, Alec Mason, Carmen Avila and Samanya in the Second Martian Uprising. He is a skilled commander of vehicles as he assists Alec on key missions as his driver. He dies alongside Carmen, Davies and many others when the Earth Defence Force raided the safehouse in the Badlands, after a traitorous tip-off from Jenkins.