1. Marvel Zombies vs. Kingdom Hearts/Disney-verse
2. Dark Knights vs. MCU Avengers
3. Titans(Attack on Titan) vs. MCU Avengers
4. Guardians of the Multiverse vs. Dark Knights
5. MCU Wakanda vs. The Koopa Troop
6. Crystal Gems vs. Respawned (Marvel Zombies Resurrection)
7. Crystal Gems vs. Galactic Empire
8. MCU Guardians of the Galaxy vs. The Great Diamond Authority
9. Ben 10 vs. Marvel Zombies✓
10.Mortal Kombat vs. DCeased
11. CN-verse(Cartoon Network) vs. Marvel Zombies

(A/N): Again leave your ideas down in the comments, cause only one person from the audience gave me one idea from the last two. And one last thing, I'm thinking of making rosters of characters who survived the zombie outbreaks in the aftermath of the said outbreak.