SpaceChem

Indie

Zachtronics is back with an ambitious new design-based puzzle game. Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products!

GEM score

2.21

24h

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GEM rank

#2,594 of 179,652

Indie rank

#1,280 of 127,570

Scores as of 26 Jul 2026

Free view: this score is three months behind the live score.

Score history (3 to 12 months ago)

Stats through 26 Jul 2026

Average

0.05

Peak

2.21

Tracked since

17 Sept 2025

GEM score2.2126 Jul 2026Latest free

Scores before 26 July 2026 were produced by an earlier version of our scoring process.

3 to 12 months ago as a table

Daily GEM score from 3 to 12 months ago, newest first
Date	GEM score
Subscribe to our Patreon for access
26 Jul 2026	2.21
19 Jul 2026	0.03
25 Jun 2026	0.03
20 Jun 2026	0.03
17 Jun 2026	0.03
15 Jun 2026	0.03
9 Jun 2026	0.03
27 May 2026	0.03
19 May 2026	0.03
14 May 2026	0.03
11 May 2026	0.03
10 May 2026	0.03
9 May 2026	0.03

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