Games like Craftica

"Starship EVO is a work-in-progress space sim that offers a creative building experience, allowing players to build and customize starships, space stations, and handheld weapons using a variety of tools and options. The game currently features engaging space battles and plans to add a survival mode in the future. A Server/Client framework is used for multiplayer, which requires port forwarding." less than 400 characters, more than 100 characters.

"Technicity is a first-person strategy game that allows for 2-player local or online co-op, as well as single-player mode. Build and design your own unique cities and buildings using cranes, cement mixers, and a variety of blocks and materials. Share your creations or use others' in the Steam Workshop, and travel to different cities using the vast road network in this open-world game."

"GearBlocks" is a single-player simulation game that takes 680 hours to complete. It is an open-ended sandbox for mechanically-minded builders, allowing you to construct cars, parkour courses, and more with over 200 parts. Interact with your creations, learn to build with tutorials, and explore example constructions, all with realistic physics simulations.

Astro Colony is a space exploration and automation game set in an infinite, procedurally generated universe made of destructible voxel planets. Build unique transport systems, recruit astronauts, research technologies, and play with friends in co-op mode to traverse and discover unknown grounds. But be careful, danger lurks around every corner.

Archean is a richly detailed engineering sandbox set on primordial Earth over 3 billion years ago, offering solo and co-op multiplayer modes. Players craft, experiment, and explore with realistic physics, orbital mechanics, and aerodynamics in an open world that extends from Earth’s surface to space. The game features splendid graphics and deep simulation systems for a truly immersive experience.

Evospace is sandbox game with fully dynamic, procedurally generated world. Game about digging, exploring, building and technologies.

"Blockscape" is an unfinished role-playing game that offers single-player and multi-player modes with fully procedurally generated worlds. You must gather materials, craft, and build to create a new civilization, with NPCs moving in and working for you if you provide them with beds and food. Despite good graphics and music, expect missing features and bugs as the game is still in early access development.

Space Impossible is a real-time strategy game set in space where you manage a fleet of ships and bases. Expand your territory, gather resources, and engage in strategic battles to secure your dominance. With various ship types, upgrades, and customization options, adapt your strategy to overcome a range of challenges in this immersive space opera.

"Logic World" is a sandbox game that allows players to build complex logic circuits and machines using a visual programming language. Players can design and test their creations in a 3D environment, with various components and tools at their disposal. The game also features a multiplayer mode, where players can collaborate or compete in creating the most impressive logic designs.

LogicBots is a single-player simulation puzzle game offering around 10 hours of playtime. Players design, build, and wire their own unique robots to complete logic-based challenges, with 40 levels, in-depth tutorials, and multiple objectives. It also includes sandbox mode, level builder, workshop integration, and a physics-driven gameplay experience with a soundtrack by Brandon Penney aka Neon-Bard.