Space Engineers

Space Engineers is a PC open-world sandbox game built around engineering, construction, exploration, and survival. Developed and published by Keen Software House, it lets you design ships, stations, rovers, and planetary bases inside a destructible science-fiction environment. The current Steam listing remains Space Engineers; it is not a renamed edition of the separate Space Engineers 2 project.

Build, test, repair, and rebuild

Space Engineers is played from both first-person and third-person perspectives, with the player controlling an astronaut who can walk through bases, pilot vehicles, operate tools, and work directly on constructed grids. The main loop is open-ended: locate resources, establish production, expand your infrastructure, and create a machine capable of solving the next problem you set for yourself.

The defining feature is its volumetric physics system. Blocks and voxel terrain have mass, integrity, storage capacity, and damage behavior, so a ship is not merely a visual model. Poorly placed thrusters, weak supports, exposed conveyors, or unbalanced cargo can create practical engineering problems. Damage is also structural: ships can break apart, stations can collapse, and asteroids, moons, and planets can be drilled, carved, and reshaped.

In Survival, construction is a physical process. You mine ore, refine materials, manufacture components, then use a welder to assemble blocks. A grinder can dismantle structures and recover components, which makes redesigning a failed vehicle part of the normal progression rather than a separate crafting screen.

Creative and Survival modes

Creative Mode removes the resource pressure and enables rapid prototyping. Players can place blocks instantly, use unlimited building materials, fly freely, access symmetry tools, and reshape terrain with Voxel Hands. It is the best environment for testing a ship design, building a large station, or learning how the game's blocks interact before committing to a long-term survival world.

Survival Mode turns those same construction tools into a resource-management system. Inventory capacity, power generation, oxygen, hydrogen, refining, manufacturing, death, and respawn all matter. A small lander can become a mining base, an industrial network, a mobile refinery, or a heavily armed fortress, but every expansion introduces new power, logistics, and maintenance demands.

Neither mode provides a conventional campaign as the primary experience. The game includes scenarios, custom worlds, Workshop creations, and some linear story-driven missions, but most play sessions are self-directed. Your goals may involve reaching a distant planet, automating a refinery, building a carrier, defending a faction, or simply making a machine work reliably.

Systems that make engineering matter

The construction catalog contains more than 200 functional blocks, including thrusters, wheels, rotors, pistons, landing gear, doors, conveyors, refineries, assemblers, reactors, batteries, turrets, cameras, production systems, and jump drives. These pieces are not isolated decorations. They form connected mechanical, electrical, and logistical networks that determine whether a vehicle can move, a base can manufacture parts, or a station can remain operational.

Electricity and power grids support nearly every serious project. Solar panels, wind turbines, batteries, reactors, and other power sources feed connected grids, while oxygen generators, tanks, hydrogen systems, and life-support blocks allow engineers to operate away from a safe starting point. Cargo ships, factions, GPS coordinates, remote control, and AI-controlled threats add reasons to leave the workshop and test your designs in the world.

PC players also gain access to Programmable Blocks, which allow in-game automation and custom logic, plus a C# modding API for deeper changes to game behavior. Blueprints let you save and reuse ships or stations, while the Visual Script Editor supports custom missions, game modes, races, campaigns, and other player-made scenarios.

Content model and current PC edition

The Steam version is a paid base game rather than a free-to-play product. The storefront also offers a Deluxe Edition and a broad collection of optional themed packs, including decorative, industrial, warfare, survival, and exploration-focused add-ons. The official store describes the DLC as cosmetic-only, so the paid packs do not divide the core engineering sandbox into competitive gameplay tiers.

The Deluxe Edition adds bonus material associated with the game's development and presentation, while the standard edition provides the central building, survival, creative, single-player, multiplayer, Workshop, and modding systems. Players who mainly want access to the engineering sandbox do not need every decorative pack.

Who Space Engineers suits

Space Engineers is a strong fit for players who enjoy systems-driven sandbox games, construction challenges, realistic-feeling machinery, and long-term projects without a fixed objective list. It particularly rewards people who like designing, testing, troubleshooting, and gradually improving a creation after it fails.

It is less suitable if you want a tightly scripted adventure, constant mission guidance, or a character-progression system built around conventional levels and loot. The game often gives you tools before it gives you a reason to use them. That freedom is the appeal, but it also means that players must create their own projects and learn how the systems connect.

For a gentler planet-focused alternative with resource gathering, base construction, and cooperative exploration, colorful sci-fi survival sandbox gameplay like Astroneer offers a more guided and accessible structure. For a heavier space-survival comparison with alien planets and vehicle construction, planetary crafting and ship-building sandboxes such as Empyrion Galactic Survival are a natural point of comparison.

PC features, multiplayer, and mod support

PC supports single-player, cooperative multiplayer, competitive play, privacy controls, and dedicated servers. The Steam edition includes Steam Workshop integration for worlds, blueprints, mods, scripts, and scenarios, giving the game a large user-created ecosystem rather than a closed set of developer-authored maps.

The PC version supports keyboard and mouse play as well as Xbox controller support. It also includes Steam achievements, Steam Cloud, an included level editor, Family Sharing, and cross-platform multiplayer functionality. A Steam account is required for the Steam edition, while the official FAQ states that single-player does not require a permanent internet connection.

The storefront lists interface support for 16 languages, including English, German, Spanish, Czech, Danish, Dutch, Polish, French, Italian, Finnish, Hungarian, Norwegian, Brazilian Portuguese, Swedish, Russian, and Simplified Chinese. Audio localization is not presented as a separate full-voice feature, so players should expect the language support to focus on the interface.

Space Engineers FAQ

Is Space Engineers still called Space Engineers on PC?

Yes. The current Steam storefront name is Space Engineers. Space Engineers 2 is a separate project and is not a rebrand of the original game.

Does Space Engineers have Creative and Survival modes?

Yes. Creative provides unlimited resources and instant construction, while Survival requires mining, refining, component production, power management, life support, manual building, death, and respawn.

Is Space Engineers a story-driven game?

Not primarily. It includes scenarios, custom worlds, Workshop missions, and some linear story content, but its central structure is an open-ended sandbox where players establish their own objectives.

Can Space Engineers be played solo and in co-op?

Yes. The game supports solo play, cooperative multiplayer, competitive multiplayer, private sessions, public games, and dedicated servers.

Does the PC version support mods and scripting?

Yes. PC players can use Steam Workshop content, blueprints, scripts, custom worlds, and mods. The game also includes Programmable Blocks for in-game automation and a C# modding API for broader changes.

Are the paid DLC packs required for gameplay?

No. The standard game contains the main building, survival, creative, exploration, multiplayer, Workshop, and modding systems. The official store describes the DLC catalog as cosmetic-only, making the optional packs primarily a choice for players who want additional visual and decorative content.