Video Games
<--- My avatar is a pretty obvious clue that I like JRPGs the most, especially Final Fantasy and its many, many clones. But I like all RPGs...from the grim and gritty ones like Dark Souls, to the pop-fantasy ones like Baldur's Gate, Dragon Age, and The Elder Scrolls, to cute and cozy ones like Stardew Valley.
But it's not all RPGs, all the time. Lately I've been getting into roguelikes, action platformers, and deckbuilders from smaller indie publishers...games like Slay the Spire by Mega Crit, Hollow Knight by Team Cherry, Don't Starve by Klei Entertainment, Hades and Bastion by Supergiant, I could go on.
(And as a side note, I don't consider Visual Novels and Interactive Novels to be "games," even if they are frequently sold on Steam. Even so, I read a lot of them...especially the ones that have multiple endings, twists, and fun mini-games.)
Board Games
When we have company over, and they don't want to play RPGs, we usually reach for one of the dozens of board games/card games on our shelf. Dozens, plural...far too many to list here. Settlers of Catan, Ticket to Ride, Splendor, Dominion, Scythe, FLUX, Exploding Kittens, seriously we have so many.
CCGs
Okay, here is where my library is the weakest. I only play one collectible card game, Magic: the Gathering. But I play a lot of it. I have thousands of cards and dozens of decks that I've built over the last 30 years, including some very expensive cards that I got as gifts (and they have only appreciated in value). My favorite deck at the moment is an artifact lock-and-burn, but I also really enjoy my blue-white indestructible illusion deck. Or my blue-green merfolk stomp deck. Or my scarecrow commander deck. Or my "hot chomp" mono-red vampire deck. Or...