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 2 hours ago · not a live figure

—of peak

All-time peak

6 Sep 2026

Update cadence · public branch

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PICS live

28 days

Since last public build

13 Aug 2026, 11:59 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 1 unannounced

—

Downloaded in 30 days

Not quiet · on schedule

All 1 builds since 2026 · UTC

When Birb Games ships

Click a cell to filter the builds table

036912151821

Project: Vaccine A Patches · SteamPeaks

Project: Vaccine A

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
13 Aug 2026	Thu	11:59	No patch notes · unannounced build	24712782	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Project: Vaccine A

When Birb Games ships

Project: Vaccine A

When Birb Games ships

Patch notes

Builds