SpaceChem

20 achievements

Very Rare×17

Rare×2

Uncommon×1

About SpaceChem's achievements

SpaceChem has 20 Steam achievements. The rarest is "Interstellar Transportation Specialist", earned by just 5.7% of players. Across 7 SteamVault hunters who reached 100%, full completion takes a median of about 67 hours. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

5.7%

of players earned "Interstellar Transportation Specialist"

SteamVault 100%s

members fully completed it

Median to 100%

67h

typical time to full completion

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All SpaceChem achievements

20 achievements

Interstellar Transportation Specialist

Beat the assignment "Collapsar" in the 63 Corvi campaign.

Very Rare5.7%

Distinguished Publication Reviewer

Beat 20 published ResearchNet assignments.

Very Rare5.9%

Chief Executive Officer

Beat the game!

Very Rare6.1%

Junior Publication Reviewer

Beat 10 published ResearchNet assignments.

Very Rare6.1%

Senior Efficiency Specialist

Beat the assignment "Molecular Foundry" using two or fewer reactors.

Very Rare6.4%

Senior Performance Specialist

Beat the assignment "Σ-Ethylene" in under 6000 cycles.

Very Rare6.5%

Cost Control Specialist

Beat the assignment "Falling" using two or fewer reactors.

Very Rare6.9%

Materials Engineer of the People

Beat the assignment "Challenge: KOHCTPYKTOP".

Very Rare7.2%

Performance Specialist

Beat the assignment "No Thanks Necessary" in under 2200 cycles.

Very Rare7.8%

Performance Specialist II

Beat the assignment "Gas Works Park" in under 2700 cycles.

Very Rare8.0%

Science is an Indoor Activity

Beat 3 published ResearchNet assignments.

Very Rare8.1%

Industrial Physicist

Beat the assignment "Challenge: Applied Fusion".

Very Rare8.3%

Efficiency Specialist

Beat the assignment "No Ordinary Headache" using only one reactor.

Very Rare8.8%

Environmental Engineer

Beat the assignment "Challenge: Going Green".

Very Rare9.8%

Junior Performance Specialist

Beat the assignment "Nothing Works" in under 1000 cycles.

Very Rare10.4%

Director of Moustache Research

Beat the assignment "Moustachium 608".

Very Rare11.7%

Moustache Scientist

Beat the assignment "Moustachium 604".

Very Rare14.6%

Junior Permutation Technician

Beat the assignment "Challenge: In-Place Swap".

Rare15.7%

Moustache Research Assistant

Beat the assignment "Moustachium 602".

Rare16.6%

Polar Expedition

Reach the south pole of Sernimir IV.

Uncommon35.8%