Visit the Quartermaster in the Tower every single in-game day. They provide free medkits and basic weapons that you can dismantle for parts to craft the high-tech DLC blueprints from the 1.0.5 update. Technical Performance on Switch Resolution: Targets 1080p docked and 720p handheld.
Take advantage of Gyro Aiming (found in settings) for more precise headshots with the new DLC rifles like the Dawnlight pistol. dying light platinum edition nspupdate 105