I was asked a similar question a couple of weeks ago and I'm going to pilfer my own answer:
https://www.patreon.com/posts/sword-loser-17806526 Sword Loser is the game I played more than any other in 2018. It's amazing, requires other people, and constantly delights. Not a solo game.
https://w.itch.io/cursed-sword by Anna Anthropy is a procedural story making game where tarot cards give you prompts. A short step from Thousand Year Old Vampire.
https://gnomestew.com/twain-a-review-and-my-missing-twin/ by J Li is a game you play in a book about a missing twin. I haven't actually played it but only because I never had the proper moment.
The 200 Word Challenge games by Stephen Dewey.
https://lumpley.itch.io/the-wizards-grimoire is something I've had people yelling at me to try for months and months.
Contact me in a month and ask for a playtest copy of the light-keeper game.