Windows

Players, last 60 days

Steam concurrent players, polled every 4 hours. We began tracking this game on 19 Oct 2026, so this range has no readings before then yet. As of 13:54 UTC.

Show the numbers

Players of Alien Swarm, last 60 days, newest first
6 hours from	Peak	Average	Polls
12:00 UTC	15	15	1
06:00 UTC	9	9	1
00:00 UTC	25	22	2
6 Nov, 18:00 UTC	49	49	1
6 Nov, 12:00 UTC	23	17	2
6 Nov, 06:00 UTC	23	23	1
6 Nov, 00:00 UTC	34	29	2
5 Nov, 18:00 UTC	34	34	1
5 Nov, 12:00 UTC	23	17	2
5 Nov, 06:00 UTC	8	8	1
5 Nov, 00:00 UTC	25	25	2
4 Nov, 18:00 UTC	40	40	1
4 Nov, 12:00 UTC	33	26	2
4 Nov, 06:00 UTC	12	12	1
4 Nov, 00:00 UTC	28	26	2
3 Nov, 18:00 UTC	39	39	1
3 Nov, 12:00 UTC	19	14	2
3 Nov, 06:00 UTC	10	10	1
3 Nov, 00:00 UTC	29	27	2
2 Nov, 18:00 UTC	32	32	1
2 Nov, 12:00 UTC	23	22	2
2 Nov, 06:00 UTC	26	26	1
2 Nov, 00:00 UTC	54	47	2
1 Nov, 18:00 UTC	69	69	1
1 Nov, 12:00 UTC	55	55	1
1 Nov, 06:00 UTC	57	55	2
31 Oct, 06:00 UTC	10	10	1
30 Oct, 06:00 UTC	15	15	1
29 Oct, 06:00 UTC	12	12	1
28 Oct, 06:00 UTC	7	7	1
27 Oct, 06:00 UTC	12	12	1
26 Oct, 06:00 UTC	13	13	1
25 Oct, 06:00 UTC	28	28	1
24 Oct, 06:00 UTC	30	30	1
23 Oct, 06:00 UTC	22	22	1
22 Oct, 06:00 UTC	10	10	1
21 Oct, 06:00 UTC	6	6	1
20 Oct, 06:00 UTC	6	6	1
20 Oct, 00:00 UTC	9	9	1
19 Oct, 12:00 UTC	26	26	1

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30-day average

20 players

20 of 30 days observed

Steam reviews

94% positive

Very Positive · 21,663 reviews

Screenshots

Trailers on Steam

Data coverage

Methodology

How we collect data for Alien Swarm
Data	Collected	Observed since	Last success
News and patch notes	Every 12 hours (warm tier)	20 Oct 2026	11:28 UTC
Player counts	Every 4 hours (warm tier)	19 Oct 2026	12:39 UTC
Store details	Every 3 hours, and when Steam reports a change (warm tier)	19 Oct 2026	12:48 UTC

Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.