Half-Life: Blue Shift

Source: Steam
App ID: 130
Developer: Gearbox Software
Publisher: Valve
Released: June 1, 2001

Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard sidekick who helped Gordon out of so many sticky situations.

Current players

4 observations from Oct 26 to Oct 28. Latest 30 players at Oct 28 03:44 UTC. Peak 41 at Oct 27 15:44 UTC. No collection gaps in this window.

24h Peak

2026 Peak

Oct 17 15:44 UTC

All-Time Peak

Oct 17, 2026 15:44 UTC

Live Top Seller

Weekly Top Seller

Price

Reviews

93% Positive

17.4K positive, 1.4K negative

Player History


Today	32	-2	-5.1%	30	30
Oct 27	33	-5	-12.2%	41	28
Oct 26	38	-10	-20.3%	40	35
Oct 25	48	+7	+18.0%	66	35
Oct 24	40	-1	-2.2%	60	27
Oct 23	41	+4	+11.5%	51	35
Oct 22	37	-1	-3.7%	42	33
Oct 21	39	-6	-13.8%	51	29
Oct 20	45	+10	+28.7%	60	35
Oct 19	35	-13	-26.7%	40	30
Oct 18	47	-8	-14.5%	55	40
Oct 17	55	+14	+32.3%	85	36
Oct 16	42	+3	+8.6%	56	32
Oct 15	39	-8	-17.1%	52	29
Oct 14	47	+1	+1.2%	51	43
Oct 13	46	-1	-1.7%	57	38
Oct 12	47	-12	-20.1%	59	37
Oct 11	59	0	+0.2%	76	46
Oct 10	58	-9	-12.8%	77	45
Oct 9	67	+14	+25.9%	79	59
Oct 8	53	+17	+45.4%	70	42
Oct 7	37	-17	-31.5%	57	21
Oct 6	53	+2	+3.0%	72	41
Oct 5	52	Not Available	Not Available	58	47
Sep 30	35	-9	-20.9%	34	34
Sep 29	44	Not Available	Not Available	44	44

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Current players

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