I get the spirit of the comment, but among people who often play multiple TTRPGs almost no one would call D&D their favorite. I would be worried if Tencent (or Hasbro) bought Arc Dream or Evil Hat, but in practice the John Harpers of the world leave and start another company using their corporate lucre. In fact that’s where Paizo started, from people peeling off of D&D after Hasbro acquired it.
Tabletop games are such a functionally cheap product to create and sell it’s impossible to truly stomp out competition. Tencent would have to buy Twitch and YouTube and disallow any other game, and even then every nerd convention in the world would have some guy selling stapled together zines that rips D&D a new asshole.
Tl;dr: I don’t give a shit if Tencent buys D&D.
Yeah, to be honest my point is there are many good games out there. That said…
For people who want high fantasy but not D&D, I’d recommend Pathfinder 2e. For people who want something a little more dangerous and stripped down and are coming from D&D, Worlds Without Number. For anyone I recommend Call of Cthulhu and Dread. Everyone should read Blades in the Dark, even if they don’t want to play in the setting.
Also, from the other comments below: Traveller: Space Adventures! The Game. The rumor is Firefly was based on Joss Whedon’s Traveller game, and that’s how Traveller plays. Amazing character creation system that lets players control some of their background, but mirrors real life in that not everything goes as planned. The setting is very, very deep. I admit I would probably play Scum and Villainy (Blades in the Dark in Space) or Stars Without Number (the predecessor to WWN) instead, but it’s up there. The One Ring Roleplaying Game: Very much a system to play stories not just in Middle Earth but in the style of LotR. I have not played this and have no intent to do so, but it’s clever in its own little hobbit hole way. I have read it. Cool dice.
I haven’t read Shadowdark or Pugmire. Shadowdark looks, for my purposes, similar to Worlds Without Number or Shadow of the Demon Lord. As for Pugmire I use Mouseguard for my Redwall adjacent stuff, but I would sit in a few sessions for sure.