How many people are playing Project: Vaccine A right now?

Project: Vaccine A is app 1686530 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Project: Vaccine A?

1 concurrent players on 6 Sep 2026.

When was Project: Vaccine A released on Steam?

Project: Vaccine A was released on Steam on 21 Jul 2021.

Status

SteamPeaks

Project: Vaccine A

GameApp ID 1,686,530by Birb GamesReleased 21 Jul 2021

WindowsEngine —

View on SteamSteamCompare

App ID1,686,530

Release date21 Jul 2021

Engine—

Install size93.3 MB

TypeGame

Last update13 Aug 2026

Steam Deck—

DLC0

DeveloperBirb Games

Changenumber37,995,810

Price—

Packages0

PublisherBirb Games

SystemsWindows

Followers—

Depots1

Compare this game

Project: Vaccine A

Birb Games
Released 21 Jul 2021·App 1686530

Steam user reviews

Very Positive

88.7%· 53 reviews

Recent Mixed · 50%

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Last seen

Sampled 3 hours ago · not a live figure

—of peak

All-time peak

6 Sep 2026

Steam user reviews · 53 written

Updated 8 Sep 2026, 07:54 UTC

SteamPeaks Rating

New

Needs ten reviews

Positive share

88.7%Very Positive

Last 30 days

50.0%−38.7 pts

2 reviews written

Played before writing

3.7 h

Median of 53 sampled reviews

Reviews per day

Mean over the last 30 days

How sentiment moved · share of new reviews that were positive

33 months on record

Project: Vaccine A Reviews · SteamPeaks

3.7 h

Median before a positive review

2.8 h

Median before a negative review

100%

Bought the game on Steam

0% arrived with a free key

Played mostly on Steam Deck

Hours played	Positive	Negative	Positive share
Under 1 h	14	3	82%
1–5 h	12	0	100%
5–20 h	17	3	85%
20–50 h	2	0	100%
50–100 h	1	0	100%
Over 100 h	1	0	100%

Steam’s own totals per language

Where opinion splits

Against the lifetime share

Language	Reviews	Positive	Against overall
English	21	90.5%	+1.8 pts
Korean	12	91.7%	+3.0 pts
Russian	10	80.0%	−8.7 pts
Chinese, simplified	3	100.0%	+11.3 pts
Spanish	3	100.0%	+11.3 pts
Chinese, traditional	1	0.0%	−88.7 pts

Month	Reviews	Positive	Negative	Positive share
Aug 2026	1	1	0	100.0%
Jul 2026	1	0	1	0.0%
May 2026	2	2	0	100.0%
Apr 2026	1	1	0	100.0%
Mar 2026	1	1	0	100.0%
Feb 2026	1	1	0	100.0%
Nov 2025	1	1	0	100.0%
Oct 2025	1	0	1	0.0%
Aug 2025	2	2	0	100.0%
Jul 2025	2	2	0	100.0%
Jun 2025	1	1	0	100.0%
Mar 2025	1	0	1	0.0%
Jan 2025	4	4	0	100.0%
Oct 2024	1	1	0	100.0%
Jul 2024	1	1	0	100.0%
Jun 2024	2	2	0	100.0%
Apr 2024	1	1	0	100.0%
Mar 2024	2	2	0	100.0%
Feb 2024	2	2	0	100.0%
Jan 2024	1	0	1	0.0%
Dec 2023	1	1	0	100.0%
Jul 2023	1	1	0	100.0%
Apr 2023	1	1	0	100.0%
Mar 2023	3	3	0	100.0%
Feb 2023	2	2	0	100.0%
Oct 2022	1	1	0	100.0%
Jul 2022	4	4	0	100.0%
May 2022	1	1	0	100.0%
Feb 2022	2	2	0	100.0%
Jan 2022	2	1	1	50.0%
Oct 2021	1	1	0	100.0%
Aug 2021	3	1	2	33.3%
Jul 2021	5	5	0	100.0%

Project: Vaccine A

Project: Vaccine A

Who is reviewing

Where opinion splits

Review history