Actually, the whole news is in the headline. Ubisoft announced a free weekend for Far Cry 6, the last part of the action in the open world.
The weekend extends to all platforms: Xbox Series X|S, Xbox One, PlayStation 5, PlayStation 4, Google Stadia and PC (Ubisoft Store and Epic Games Store). You can play Far Cry 6 with all add-ons until August 7 inclusive. And if you like the game, good discounts have been announced right now: -60% on all versions of the game, except Deluxe, and -50% on the season pass and all DLC.