
Where the challenge is: systems — knowing how it works.
One achievement, three platforms, three different rarity numbers
Scrap Delivery
Each platform measures its own player population.Why that matters
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.
How hard is Space Engineers?
Where the challenge is: systems — knowing how it works. You get through it by working out what the game is actually doing and coming back with a better build or a better plan, not by faster hands.
Finishing it
Space Engineers has an ending, but nothing in its achievement list marks it clearly enough to trust — so there's no finish rate to show.
Rarest achievements
Published rarity by platform.
Steam
Scrap DeliveryDestroy 1000 pirate drones in Never Surrender scenario.0.3%
PlanetesphobiaDisable the pirate facility without entering the atmosphere in Learning to Survive scenario.0.4%
Playing it coolComplete the Frostbite scenario0.4%
I'm Doing My PartSurvive 100 waves of drones in Never Surrender scenario.0.5%
It Takes But OneComplete all objectives without dying in Learning to Survive scenario.0.5%
Xbox
Scrap DeliveryDestroyed 1000 pirate drones in the Never Surrender scenario.0.1%
PlanetesphobiaDisabled the pirate facility without entering the atmosphere in the Learning to Survive scenario.0.1%
It Takes But OneCompleted all objectives without dying in the Learning to Survive scenario.0.1%
Playing It CoolComplete the Frostbite scenario0.1%
Promoted EngineerCompleted the final objective of the Learning to Survive scenario.0.1%
Played Space Engineers? See how many of these you've got.
- Which ones you've earned — and which you're missing
- Your rarest unlock, and where it ranks
- Your whole history for this game, on one timeline
- Steam, PlayStation, Xbox and Battle.net in one place
Free. Takes about a minute.
About Space Engineers
Space Engineers is a sandbox game about engineering, construction and maintenance of space works. Players build space ships and space stations of various sizes and utilization (civil and military), pilot ships and perform asteroid mining. Space Engineers utilizes a realistic volumetric-based physics engine: all objects can be assembled, disassembled, damaged and destroyed.
How rarity is calculated
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.
- Steam — Valve's published global unlock percentage across Steam owners of the game.
- Xbox — Microsoft's published rarity percentage across Xbox players.
Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated .