Just finished the game. I liked it, didn't love it though.
I think the open world fatigue got to me. Rise of Tomb Raider and FFXV are still fresh in memory. Played and explored those in full. I was actually glad when Horizon ended. But the game was really good nontheless.
The world and its characters are really well done. I was finding amazing looking places 30+ hours into the game. But I hated the automatic climbing and the stupid human ai. And most sidequests were average at best.
I'm scared to start BotW now. Don't feel like exoloring another big world and running from place to place for the millionth of time. So I'll shelve it for later.
Guess will have to do with Persona 5!
If you say Horizon's side quests are average at best, what would you call ROTR's and FFXV's? Not saying that Horizon's side quests are amazing by any means, but I mean, I would think after those two games they would be a breath of fresh air.
I can definitely understand open world fatigue, though. Any game can be unfairly scorned for its mechanics just if you have been playing similar games recently. It's hard to be super unique in the open world space because everybody expects certain things out of those games.