After all these years, I finally got 100% on Luigi's Mansion 2 (Dark Moon). I might be late but I'm not less proud since it's my favorite 3Ds game ever :) : r/LuigisMansion
Sweet Screams - Metal Designs by Draculabyte – draculabyte
Luigi's Mansion - Full Game 100% Walkthrough - YouTube
Luigi's Mansion - 100% Playthrough - 142,390,000 G (Maximum Money, All Gold Portraits) - Area 3 - YouTube
Luigi's Mansion 3: 100% Walkthrough Part 15 - Getting the Super Suction - YouTube