Ideas floated around include smuggling mechanics, painting screenshots, and rewarding those who defend others from griefers.
An Xbox-based mobile app store is still in development, according to Xbox boss Phil Spencer.
The EU regulatory body has announced that it is postponing its deadline to decide the fate of the $69 billion acquisition.
Sony argues that this fact makes Microsoft's promises to keep Call of Duty multiplatform irrelevant.
In the newest chapter of the investigation into Microsoft's acquisition of Activision Blizzard, Sony has released a response regarding its subscription service.
The Australian Classification Board categorized the Violence as "Strong Impact" while the Themes and Language had a "Moderate Impact."
Learn more about the events that led to the town's fall and the various antagonistic forces players must combat to take it back.
"Despite clearly intending to use these agreements in its defense, Microsoft has refused to produce underlying internal documents related to these agreements," the American agency says.
The company has so far signed binding 10-year agreements with the likes of Nintendo and Nvidia for future Call of Duty titles.
Tango Gameworks' rhythm action game has surpassed two million players since launching for Xbox Series X/S, PC and Game Pass.
This follows a recent statement by Microsoft that the mobile shooter is "expected to be phased out over time" following the launch of Call of Duty: Warzone Mobile.
Cliff Bleszinski, who led the original Gears of War trilogy, says he was considering making the next game first person before Microsoft acquired the IP.
Sony remains staunch in its stance that Microsoft's Call of Duty deal for PlayStation will do more harm than good.
Microsoft previously said it had three Xbox and PC-exclusive ZeniMax titles in the pipeline, but The Elder Scrolls 6 might not be in that group.
Microsoft has confirmed that, while it will be part of the event digitally, Xbox will not be present on the E3 2023 show floor.
"Even if such degradations could be swiftly detected, any remedy would likely be too late, by which time the gaming community would have lost confidence in PlayStation," Sony says.
Activision Blizzard EVP/CCO Lulu Cheng Meservey reveals the SIE President and CEO said this on February 21st in Brussels.
Microsoft believes that, with some optimisation, Call of Duty: Modern Warfare 2 and Warzone 2.0 should run just fine on the Nintendo Switch.
According to Microsoft, despite its acquisition of Activision Blizzard, Game Pass prices will not be raised.
In the long term, Microsoft wants to slowly replace Call of Duty Mobile with the upcoming Call of Duty: Warzone Mobile.