Yes – it’s set during Omniverse season 2.
It seems you're asking for a to the game Ben 10: Omniverse 2 (the Arabic title: بن 10 أومنيفرس 2 ). بن 10 أومنيفرس 2
~4–5 hours main story, ~7 hours for 100% collectibles. Yes – it’s set during Omniverse season 2
Yes – second player controls Rook.