I apparently missed out on getting the first weapon slot SDU. I was playing co-op with a friend, and we got up to that point, took a break, then the. The Road to Sanctuary, 7, , $, green assault rifle or shotgun. Plan B, 8, , $22, SDU upgrade (3rd gun slot). Hunting the Firehawk, 9, , $24, white. Why are so many people in personal ads looking for D&D free? What's wrong with a little tabletop roleplaying?.