➀ The Teenage Mutant Ninja Turtles are set to crossover into Call of Duty again, with the turtles themselves entering battle in Black Ops 6. ➁ Activision has teased a substantial crossover event, with data miners finding listings for all 4 turtles' main weapons. ➂ The crossover could function similarly to COD's recent Squid Game crossover, featuring a mix of free-to-earn and paid content.