A free and open source survival sandbox game pack for the voxel game engine Minetest, MineClone2 is as close to Minecraft as you can get without playing Minecraft. A big new release has rolled out with version 0.82.0 with lots added.
Brickadia could be a good one for gamers both young and old, giving you a game that looks a little bit like a cross between LEGO, Minecraft and Roblox.
Klei are back with a brand new big update to Oxygen Not Included, after they decided not to do any more paid DLC so this is the first of many free updates to come. Plus a fancy new animated short.
Terraria: Labor of Love, another major update for the popular crafting and survival game is officially out now. There's a ridiculous amount (as usual) that's new, here's the biggest stuff to look out for.
Two rather great sandbox mining games are set for an official cross-over. Terraria and the new kid on the block Core Keeper will both be getting free updates for it.
Valheim is due to get a huge upgrade at some point, which most players are now waiting on and Iron Gate have given the smallest of teasers on it again.
Want to play something somewhat resembling Minecraft with excellent modding support, that's also free and open source? Minetest is what you need and a big new release is out now.
Minecraft 1.19 - The Wild Update is out now. Not only that, all owners now get both Java & Bedrock together as they've been merged into a single purchase.