Games like Miniblox

"Bloxd.io is an online game with Minecraft-style graphics, offering various game modes. Choose between parkour-based modes like BloxdHop and EvilTower, creative sandbox mode Peaceful, and drawing-inspired DoodleCube. CubeWarfare introduces third-person shooter combat, making Bloxd.io a versatile gaming experience."

Astral Terra is a sandbox-style, massively multiplayer online role-playing game with a focus on player freedom and creativity. Players can explore a vast, procedurally generated world, gather resources, craft items, build structures, and engage in combat. The game offers a variety of character customization options, skill-based progression, and a player-driven economy. PvE and PvP content are both available, providing a range of challenges and experiences.

Teravit is an open-world sandbox RPG where you can run, fly, dig, build, and explore the voxel world in your own unique way. Adventurers explore a vast, randomly generated world with a variety of biomes and cities with different characteristics, crafting equipment and items to take on strongholds of vicious monsters to save the world from the clutches of evil. Set forth on an adventure and create …

LEGO Worlds is a kids' game that offers a variety of play options, including single-player, multi-player, co-op, and 2-player modes. This open-world game features procedurally-generated worlds made of LEGO bricks, allowing players to build and customize to their heart's content, with various tools, structures, and characters to unlock and interact with. Creativity and exploration are key in this immersive and engaging LEGO environment.

"Total Miner is an open-world voxel sandbox game with a focus on creative RPG game building. It features a built-in script language and editor, as well as Lua scripting support. The game also includes tools for filling and clearing large areas, and supports multiplayer through the public beta. Note that the multiplayer experience may differ from that on Xbox 360.".

In "Outpost Zero," players lead a team of robotic assistants to build, automate, and defend a base on the alien planet of Gaiya. The goal is to prepare for future human colonists seeking to escape Earth, all while competing with other corporations for profit and survival. Players must balance resource management, base defense, and combat against alien creatures and pirate raiders to succeed .

MyWorld - Action RPG Maker is a sandbox-style RPG game that allows players to create and share their own adventures. With an intuitive interface and a variety of tools, you can design your own characters, monsters, quests, and environments. The game also includes a lengthy campaign mode, offering a fun and engaging RPG experience even for those who just want to play and not create.

"Metaverse" is a Role Playing Game that offers both multiplayer and single-player options. In the latest version , players will encounter a new tutorial and the start of story mode, along with numerous additional features and improvements. Users with existing game saves can choose to continue on their current planet or start anew with the full updated experience.

"Creativerse" is a sci-fi open world game that offers both single-player and multiplayer options, including co-op and PvP. Explore an enormous, reactive world filled with exotic biomes, strange creatures, and valuable resources. Gain mastery over the world through mining, hunting, crafting, and more to become a powerful Creator in this pay-once-play-forever game.

To say it’s a PC sandbox-building, AI-driven MMO where people play with Art, developed by folks who really love architecture and abstract characters… would be a bit of a mouthful.