Our's do that as well. It's literally this :V
And sometimes, especially when it's very sunny, they lay down and spread their wings, which looks like they are dying, but actually it's a kind of sunbath that helps maintain their health. I was worried the first time I saw it.
Did you already try looking for games you can play/enjoy together?
I heard good things about Split Fiction: https://store.steampowered.com/app/2001120/Split_Fiction/
Also found this article while searching for a link (though only skimmed through it): https://insider-gaming.com/best-co-op-games-like-it-takes-two-split-fiction/