Halo Infinite is already playable in co-op thanks to the work of modders. Just below, you can see one slice of Halo Infinite's campaign, picking up from the very beginning of the game.
As you can see for yourself, modders have managed to get two Master Chiefs playing the game at once, as two players take on hordes of Covenant solders side by side.
Next, there's a big of open world gameplay for something different. This time, we can see two Master Chief's briefly running around Halo Ring Zeta, slashing Brutes and Grunts alike with Energy Swords, as well as taking to a Warthog to run and gun down folks out in the open world of Halo Infinite.
There's some debate online as to whether this is actually a mod, or leaked gameplay from Halo Infinite's upcoming campaign co-op feature.Read more on gamesradar.com