Pokemon Multiverse Battle

This has the same story as fire red but with characters from various other universes! (Digimon, Megaman, One Punch Man, Ben 10, Marvel, DC, Naruto, Yu-Gi-Oh, Mario, Sonic, and much more…)

1300+ Obtainable Characters from:

• Pokemon (Including Some Mega Evolutions)
• Digimon
• Megaman
• Demon Slayer
• One-Punch Man
• Ben 10
• Marvel
• DC
• Naruto
• Kamen Rider
• Yu-Gi-Oh
• Mario
• Sonic the Hedgehog
• Full Metal Alchemist
• Dragon Ball Z, GT & Super
• Undertale
• Deltarune
• Fire Emblem
• Street Fighter
• The King of Fighters

from
https://pokemonromworld.com/pokemon-multiverse-battle/