Mario Vs Sonic if it was made by Vs Wiki: : r/DeathBattleMatchups

Geno VS. Elliot, Death Battle Fanon Wiki

Mario v. Sonic (Galaxy v. 06) : r/DeathBattleMatchups

I made some thumbnails for every version of Mario vs Sonic I could think of (No memes or characters that are considered unique like Wario and Metal Sonic) : r/DeathBattleMatchups

Game Mario & Game Sonic vs SMG4 Mario & For Hire Sonic (Nintendo & Sega vs Glitch Productions & Lowbrow Studios) : r/DeathBattleMatchups

Sonic The Hedgehog vs. Unicron Trilogy Optimus Prime (SEGA vs. Transformers)

DEATH BATTLE! Mario VS Sonic (Reboot) Prediction by Mugen-SenseiStudios on DeviantArt

The Many L's of Mario (Vs Battle Wiki) : r/DeathBattleMatchups

With the Mario Movie out, who now wins? : r/DeathBattleMatchups

Mario vs. Sonic (Super Mario vs. Sonic The Hedgehog) : r/DeathBattleMatchups

User blog:Ganime/Mario vs. Sonic- REMATCH, Death Battle Fanon Wiki

Mario And Sonic VS Bendy And Cuphead, Death Battle Fanon Wiki

User blog:GmrAlias392/The Top 200 Matchups I'd Like to See, DEATH BATTLE Wiki