How many people are playing Rainbow Reactor right now?

Rainbow Reactor has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 1 on 6 Sep 2026.

What is the all-time peak player count of Rainbow Reactor?

1 concurrent players on 6 Sep 2026.

Rainbow Reactor was released on Steam on 16 May 2019.

Rainbow Reactor Reviews · SteamPeaks

0.8 h

Median before a positive review

0.3 h

Median before a negative review

71%

Bought the game on Steam

9% arrived with a free key

Played mostly on Steam Deck

19% written during early access

Hours played	Positive	Negative	Positive share
Under 1 h	50	6	89%
1–5 h	31	1	97%
5–20 h	12	0	100%
20–50 h	0	0	—
50–100 h	0	0	—
Over 100 h	0	0	—

Steam’s own totals per language

Against the lifetime share

Language	Reviews	Positive	Against overall
English	71	90.1%	−3.3 pts
German	26	100.0%	+6.6 pts
Japanese	3	100.0%	+6.6 pts
Polish	2	100.0%	+6.6 pts
Russian	2	100.0%	+6.6 pts
French	1	100.0%	+6.6 pts

Month	Reviews	Positive	Negative	Positive share
Oct 2025	1	1	0	100.0%
Sept 2025	1	1	0	100.0%
Apr 2024	1	0	1	0.0%
Mar 2024	1	1	0	100.0%
Dec 2023	1	1	0	100.0%
Sept 2023	1	1	0	100.0%
Apr 2023	1	1	0	100.0%
Jan 2023	1	1	0	100.0%
Oct 2022	1	1	0	100.0%
Nov 2021	1	1	0	100.0%
Oct 2021	1	1	0	100.0%
Jul 2021	1	1	0	100.0%
Jun 2021	1	1	0	100.0%
Apr 2021	1	0	1	0.0%
Jan 2021	2	2	0	100.0%
Nov 2020	1	1	0	100.0%
Oct 2020	1	1	0	100.0%
Aug 2020	2	1	1	50.0%
Jul 2020	4	4	0	100.0%
Jun 2020	6	6	0	100.0%
Apr 2020	1	1	0	100.0%
Mar 2020	3	3	0	100.0%
Feb 2020	1	1	0	100.0%
Jan 2020	2	2	0	100.0%
Dec 2019	1	1	0	100.0%
Nov 2019	9	9	0	100.0%
Sept 2019	1	1	0	100.0%
Jul 2019	4	4	0	100.0%
Jun 2019	1	1	0	100.0%
May 2019	7	5	2	71.4%
Apr 2019	2	1	1	50.0%
Mar 2019	2	2	0	100.0%
Feb 2019	3	3	0	100.0%
Jan 2019	5	5	0	100.0%