How many people are playing PRINCIPIA: Master of Science right now?

PRINCIPIA: Master of Science is app 491470 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of PRINCIPIA: Master of Science?

2 concurrent players on 14 Sep 2026.

When was PRINCIPIA: Master of Science released on Steam?

PRINCIPIA: Master of Science was released on Steam on 9 Sep 2016.

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Apps PRINCIPIA: Master of ScienceDLC

PRINCIPIA: Master of Science

GameApp ID 491,470by tomeappReleased 9 Sep 2016

Windows · macOSEngine —

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PRINCIPIA: Master of Science DLC · SteamPeaks

Apps PRINCIPIA: Master of ScienceDLC

PRINCIPIA: Master of Science

GameApp ID 491,470by tomeappReleased 9 Sep 2016

Windows · macOSEngine —

Early Access Turn-Based Tactics Political Sim Education Immersive Sim Diplomacy +14 +16

Overview

Data

Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages1 DLC Depots2 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

Child apps

DLC

0 items

No DLC or child apps recorded.

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App ID491,470

Release date9 Sep 2016

Engine—

Install size136 MB

TypeGame

Last update14 Nov 2017

Steam DeckUnknown

DLC0

Developertomeapp

Changenumber37,790,899

Price$1.99

Packages1

PublisherPLAYISM

SystemsWindows · macOS

Followers—

Depots2

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PRINCIPIA: Master of Science

tomeapp·PLAYISM
Released 9 Sep 2016·App 491470

Steam user reviews

Mostly Positive

71.0%· 317 reviews

Recent —

SteamPeaks Rating

64.1 Mixed

Recent 30 days —

How it works

Last seen

Sampled 23 minutes ago · not a live figure

—of peak

All-time peak

14 Sep 2026

Updated 14 Sep 2026, 19:36 UTCData by SteamPeaks.com