The Gears franchise has dabbled with crossovers in the past, and if Gears of War: E-Day collaborates with Halo, it should ...

Secret Level creators pitched a Halo and Doom crossover episode but got turned down by Microsoft and id Software. The team ...

The Forza franchise has collaborated with Halo for years now, and Forza Horizon 5 has an abundance of Halo content thanks to ...

Speaking to Collider, Secret Level creator Tim Miller said that he’d like fans to understand that if they’re wondering why a ...

Halo Infinite was delayed a year and arrived ... But a Master Chief/Doom Slayer crossover? I mean come on, that’s a slam dunk if I’ve ever seen one. Now that Secret Level is a hit, I hope ...

Master Chief and the Doom Slayer almost came face to face in a crossover I didn’t know I wanted until now. The embattled first-person shooter icons, the former of Halo fame and the latter from ...

The interview also notes that Secret Level has been in production since 2021, so there could have been some conflict between the Halo x Doom crossover pitch and the first season of the now ...

In an interview with Collider, Miller and Wilson revealed that they wanted to make crossover episodes, including one that would have combined the worlds of Halo and Doom. “The creative director ...

but the series' creators had originally pitched a badass-sounding crossover between Halo's Master Chief and the self-titled Doom Slayer that sadly never came to be. "I get a little chafed when I ...