The phrase "upcoming crossover" refers to a special event, either in a TV show, movie, or book, where characters from different storylines or universes come together and interact with each other. Full definition
The biggest news for upcoming crossover is a hybrid engine for the US market. (suvtrend.com)
Just the other day Gunvolt was revealed as a guest character in upcoming crossover fighter Blade Strangers, but Nicalis isn't done yet. (nintendowire.com)
Just the other day Gunvolt was revealed as a guest character in upcoming crossover fighter Blade Strangers, but Nicalis isn't done yet. (nintendowire.com)