Singleplayer had been a waste of resources just like Clash is.
Take a look at the Battlefields or other games with added short single player campaigns.
Currently, real humans are still far superior to AI in games.
And no one needs a story here. Predator: Hunting Grounds has got awesome atmosphere - excelling most games with ease. And a pro tip: If you want to enjoy a story just watch some streams during the waiting times. You will have plenty of time. ;)

