VIDEOS:
Jump Force
Jump Force is an action-fighting video game developed by Spike Chunsoft and published by Bandai Namco Entertainment for the Xbox One, PlayStation 4, and PC. It is a crossover of multiple series from Shonen Jump bringing in many heroes and villains from their respective stories to battle each other as their universes collide, with present-day Earth caught in the crossfire. The game released on February 15th, 2019.
Example of:
Massive Multiplayer Crossover