How many people are playing Mesozoica right now?

Mesozoica is app 719590 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Mesozoica?

0 concurrent players on 15 Sep 2026.

When was Mesozoica released on Steam?

Mesozoica was released on Steam on 2 Jan 2018.

Status

SteamPeaks

Mesozoica

GameApp ID 719,590by Underdog InteractiveReleased 2 Jan 2018

Windows · macOSEngine —

View on SteamSteamCompare

App ID719,590

Release date2 Jan 2018

Engine—

Install size4.24 GB

TypeGame

Last update6 Jan 2018

Steam Deck—

DLC0

DeveloperUnderdog Interactive

Changenumber34,351,876

Price$0.99

Packages0

PublisherUnderdog Interactive

SystemsWindows · macOS

Followers—

Depots1

Compare this game

Mesozoica

Underdog Interactive
Released 2 Jan 2018·App 719590

Steam user reviews

Mostly Negative

21.1%· 587 reviews

Recent —

SteamPeaks Rating

18.5 Negative

Recent 30 days —

How it works

Last seen

Sampled 6 hours ago · not a live figure

—of peak

All-time peak

15 Sep 2026

Update cadence · public branch

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PICS live

3175 days

Since last public build

6 Jan 2018, 15:35 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2018 · UTC

When Underdog Interactive ships

Click a cell to filter the builds table

036912151821

Mesozoica Patches · SteamPeaks

Mesozoica

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
6 Jan 2018	Sat	15:35	No patch notes · unannounced build	2417318	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

Mesozoica

When Underdog Interactive ships

Mesozoica

When Underdog Interactive ships

Patch notes

Builds