SpaceChem

Source: Steam
App ID: 92800
Developer: Zachtronics
Released: March 2, 2011

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!

Current players

2 observations from Oct 26 to Oct 28. Latest 11 players at Oct 27 20:53 UTC. Peak 11 at Oct 27 20:53 UTC. No collection gaps in this window.

24h Peak

2026 Peak

Oct 9 20:53 UTC

All-Time Peak

Oct 9, 2026 20:53 UTC

Live Top Seller

Weekly Top Seller

Price

Reviews

95% Positive

2.5K positive, 128 negative


Oct 27	11	Not Available	Not Available	11	11
Oct 24	7	0	-5.0%	8	7
Oct 23	8	-1	-15.2%	8	6
Oct 22	9	-2	-19.8%	14	6
Oct 21	12	+7	+148.9%	14	12
Oct 20	5	-2	-34.6%	5	5
Oct 19	7	-3	-27.4%	7	4
Oct 18	10	Not Available	Not Available	13	10
Oct 16	7	-1	-9.9%	8	8
Oct 15	8	-3	-28.6%	8	6
Oct 14	11	-1	-11.6%	12	9
Oct 13	13	0	-0.8%	18	8
Oct 12	13	-2	-16.1%	20	8
Oct 11	15	-1	-6.7%	17	14
Oct 10	16	+1	+4.5%	17	14
Oct 9	16	+7	+80.2%	24	14
Oct 8	9	-3	-26.1%	7	7
Oct 7	12	+1	+14.2%	18	8
Oct 6	10	-2	-16.8%	14	6
Oct 5	12	Not Available	Not Available	19	8
Sep 30	14	+5	+50.5%	15	12
Sep 29	9	Not Available	Not Available	9	9

Current players

Player History

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