Luigi's Mansion 2 HD: Walkthrough 100% (Part 4) Haunted Towers Quests B-4 Pool Party B-5 Doggone Key B-Boss Tree Topping This walkthrough will show you how to 100% Luigi's Mansion 2 HD for Nintendo Switch! I show you where to find all ghosts, gems, quests, bosses, and money stashes. Subscribe and follow my channel for updates on Part 5 of the walkthrough. Timestamps: 0:00 Quest B-4 Pool Party Start 2:15 Emerald 9 3:40 Emerald 10 4:48 Boo B. Trap 6:54 Emerald 11 7:20 Emerald 12 11:42 West Bathroom Key 12:38 Emerald 13 14:46 Hollow Treetop Key 19:45 Quest B-5 Doggone Key Start 21:10 French Boodle 26:03 Golden Ghost 27:55 Conservatory Fight 31:45 Polterpup 38:10 Quest B-Boss Tree Topping Start 40:02 Stairs Portion 43:52 Harsh Possessor