Microsoft has that experience already with Minecraft, Spencer points out.
But actually getting Call of Duty to run on the relatively less powerful Switch?
That might not be so easy, Microsoft Gaming CEO Phil Spencer has said.
Now Playing:Call Of Duty: Warzone 2 Review
You need a javascript enabled internet tool to watch videos.
Want us to remember this setting for all your devices?
He mentioned how Microsoft already does this with the Switch and PlayStation versions of its Minecraft franchise.
“Minecraft and Call of Duty are different games.
A major sticking point has been around Call of Duty potentially becoming exclusive to Xbox.
Got a news tip or want to contact us directly?