Sony switched on some very good holiday deals on digital video games for PS5 and PS4, as well as PS5 accessories, like the DualSense controller. I won’t list out all of the game deals available at the PlayStation Store, but here’s the best way to frame the significance of the game discounts: you can get three PS5-exclusive games, like, say, Ratchet & Clank: Rift Apart, Returnal, and Ghost of Tsushima: Director’s Cut, for less than $100 ($30 each). That’s a far cry from the original…