Luigi, Character Battlefield Wiki
Dimentio (Super Paper Mario) - Incredible Characters Wiki
Prelude: Luigi vs Raditz – Brendan's Versus Battles
Luigi vs Sanae (Super Mario vs Touhou Project). It's a new year so might as well remake one of the first thumbnails I made in the sub. [Connections in the comments as
Luigi - Mario + Rabbids Kingdom Battle Guide - IGN
RedVerse Villains. by redrojo17 on DeviantArt
Mario & Luigi vs Sephiroth (Grace)
Create a Video game villains Tier List - TierMaker
The many Ls of Superman(according to the VS Battle wiki). He's apparently Solar System level at best according to them. : r/DeathBattleMatchups
Mario' Movie: Wario, Waluigi and More Easter Eggs We Want to See
The Many L's of Mario (Vs Battle Wiki) : r/DeathBattleMatchups
Luigi, Raving Rabbids Wiki
Luigi, VS Battles Wiki
Mario vs. Link by OmnicidalClown1992 on DeviantArt
Wario - SmashWiki, the Super Smash Bros. wiki
Luigi VS Sanae (Mario VS Touhou Project) : r/DeathBattleMatchups