From the Fallout Wiki for Home Sweet Home. This is one reason why some people disliked this DLC (A lot of people complained on the Steam reviews about having to to make the choice of being "Completely Evil" by siding with the Raiders or "Finish the DLC very fast" through the Open Season quest). 2016 7:06am Make Preston Start "Open Season"-NUKA WORLD I read that he can start the Open Season quest where yo ucan kill all the raider leaders.Does anybody know how to make him start it? I'm trying to kill off the gang bosses, but they're marked essential. ThriJ 7:06am Make Preston Start "Open Season"-NUKA WORLD. Find out the best tips and tricks for unlocking all the trophies for Fallout 4 in the most comprehensive trophy guide on the internet. Fallout 4 Wiki will guide you with information on weapons, armor, enemies, perks, maps, guides and walkthroughs. After I finished the introduction quest with the Gauntlet. I've tried Mason and William so far and they both just fell down like the companions do when they got to zero health. The final DLC to Fallout 4 takes the player to Nuka-World, where three raider gangs are hungry for power. Fallout 4 > General Discussions > Topic Details. NOTE: As noted in the roadmap, this achievement is technically missable if you choose to complete the "Open Season" side quest, which sees you taking out each gang's leader.