The alien race known as Necris is still fighting against the humans but when they attack the Twin Souls mining colony, they made a big mistake because it was the hometown of James "Reaper" Hawkins. He now seeks revenge together with his sister Sarah and his team mates Terrence Marshall and Jeremiah O'Connor. To get it over with they join the Izanagi Corporation where they get transferred into a special ops division lead by none other than long time tournament champion Malcolm.