Luigi's Mansion 4 - Idea by Looneylover15 on DeviantArt

Luigi's Mansion 4 by DiscountWhiskey on Newgrounds

Luigi's Mansion 4 Cover by Chungusbois on DeviantArt

Luigi's Mansion 4: The Ominous Castle by deaththeshadow on DeviantArt

Quest Across The Omniverse:Act 4 by promisedchild on DeviantArt

Luigi's Mansion 4 by TheFalseLegend on DeviantArt

Kingdom Battle Tussle 2 by VG805SMASHBROS on DeviantArt

Samurai Kirby: Luigi vs Fluttershy by VG805SMASHBROS on DeviantArt

Mario and Luigi: Don't Deal with the Bowser pg.11 by VG805SMASHBROS on DeviantArt

DeviantArt Follower's Flagpole - 150 by VG805SMASHBROS on DeviantArt

All Luigi's Mansion 4 Boss Ghosts (fanmade) by AndyfoxMario on DeviantArt

luigi on mario-4-ever - DeviantArt