SPSTEAMPULSELIVE ANALYTICS
PRINCIPIA: Master of Science

PRINCIPIA: Master of Science overview

tomeapp | Sep 9, 2016 | game

Released

0players observed · 23 September 2026 - 06:59:38 UTC

IndieSimulationEarly AccessTurn-Based TacticsPolitical SimSteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak11
  • Units sold (VGI)15,269
  • Revenue (VGI)$95,986
  • Review score71% positive

PRINCIPIA: Master of Science dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak11
  • Units sold (VGI)15,269
  • Revenue (VGI)$95,986
  • Review score71% positive
  • Total reviews316
  • Release dateSep 9, 2016
  • Developertomeapp
  • PublisherPLAYISM

Genres: Indie, Simulation, Early Access

Company pages: Developer: tomeappPublisher: PLAYISM

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

PRINCIPIA: Master of Science comes from tomeapp and is published by PLAYISM. It arrived on Steam on Sep 9, 2016, and it sits naturally among Single-player and Family Sharing. SteamPulse tracks it across Windows, macOS, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

PRINCIPIA: Master of Science's latest SteamPulse observation recorded 0 players at 23 September 2026 - 06:59:38 UTC, with a tracked peak near 11. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 71% positive across 316 reviews.

Language and system requirements

PRINCIPIA: Master of Science is available in 3 languages including:

EnglishJapaneseSimplified Chinese

3 regional rating boards including dejus, steam germany, and igrs

PlatformTypeOSProcessorMemoryGraphicsStorage
WindowsMinimumNot listedIntel Core 2 Duo or greater256 MB RAMIntel HD Graphics 4000 or greater100 MB available space
macOSMinimumMac OS X 10.8Intel Core2 Quad Q8200 (4 * 2330) or equivalent2 GB RAMNot listed100 MB available space

Sales, recommendations, and streams

PRINCIPIA: Master of Science has sold up to 15,269 units and has 302 Steam recommendations. The estimated VGI revenue is $95,986. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

PRINCIPIA: Master of Science overview details

PRINCIPIA: Master of Science combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Principia: Master of Science is a simulation game with the theme of European science in the 17th century. Choose one of 12 real scientists from the era of Isaac Newton and proceed with your research. There are six research topics: "Astronomy", "Physics", "Thermodynamics", "Biology", "Optics", "Mathematics". Choose one topic (or more), perform experiments, make discoveries and submit your findings to the Royal Society of Sciences. You can even belittle your rival scientists. Fill and complete your own encyclopedia of inventions such as the "Pendulum clock" or "Reflecting telescope", or sketches like "Enlarged view of a cork" or "Enlarged view of a flea"! It is a time when even the term "Science" did not exist. Who can be the master of science? Isaac Newton (1642〜1727) A British physicist and mathematician. He is hailed as one of the Three Great Mathematicians. His first great discovery (the spectrum of light) was finding that white light was an amalgam of monochromatic light. Next, using his Universal Law of Gravitation, he successfully mathematically proved that planets move along elliptical orbits. The significance of this was explaining the movement of celestial and terrestial bodies under one law. The manuscript of his collective theories, 'Principia', took the world by storm, and Newton went on to obtain immutable fame. In 1705 he was knighted and known henceforth as 'Sir Isaac Newton' Renowned invention: Newtonian telescope Christiaan Huygens (1629〜1695) A Dutch physicist and astronomer. His father was a government official affording him the highest standard of ed…

SteamPulse editorial summary

PRINCIPIA: Master of Science is listed as a game with $9.99. It supports Windows and macOS, belongs to Single-player and Family Sharing, and is associated with Indie, Simulation, and Early Access. SteamPulse's latest observation records 0 players at 23 September 2026 - 06:59:38 UTC, a tracked peak of 11, and 71% positive reviews.

Overview facts

FieldValue
GamePRINCIPIA: Master of Science
Steam App ID491470
Typegame
Release dateSep 9, 2016
Developertomeapp
PublisherPLAYISM
Price$9.99
PlatformsWindows and macOS
GenresIndie, Simulation, Early Access
CategoriesSingle-player, Family Sharing
Supported languagesEnglish, Japanese, Simplified Chinese
WebsiteOfficial website

Player and review overview

MetricValue
Latest observed players0 · 23 September 2026 - 06:59:38 UTC
SteamPulse tracked peak11
Positive reviews224
Negative reviews92
Total reviews316
Positive percent71%
Review typeMostly Positive
Recommendations302
Average playtime1,315 minutes

SteamPulse record freshness

FieldValue
Steam release dateSep 9, 2016
Official Steam feed update (UTC)1 May 2020 - 06:47:40 UTC
SteamPulse last record update (UTC)23 September 2026 - 06:59:38 UTC
Live player count updated (UTC)23 September 2026 - 06:59:38 UTC
Store metadata updated (UTC)23 September 2026 - 06:59:38 UTC

Support and legal notes

FieldValue
Support email[email protected]
Support URLNot available
Legal notice1999, 2013, 2017 © Shin Hirota All rights reserved. Music by Daisuke Shiiba. Sound effects by Maoudamashii. Licensed to and published by Active Gaming Media, Inc.

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

ReferenceLink
SteamPulse canonicalhttps://steampulse.org/game/491470
Steam Storehttps://store.steampowered.com/app/491470/
Steam Communityhttps://steamcommunity.com/app/491470
PCGamingWiki search
IGDB searchSearch IGDB for PRINCIPIA: Master of Science

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for PRINCIPIA: Master of Science?

PRINCIPIA: Master of Science's latest SteamPulse observation records 0 players at 23 September 2026 - 06:59:38 UTC, with a tracked peak of 11 concurrent players in the available SteamPulse record. SteamPulse also records about 22 hours of average lifetime playtime.

Is PRINCIPIA: Master of Science growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 1 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for PRINCIPIA: Master of Science?

In the observed sample of public reviewer profiles with a visible country, the leading shares are United States (38.5%), Philippines (7.7%), Sweden (7.7%). The separate directional player-region model assigns its leading shares to United States (32%), China (10.5%), Russia (7.1%). The directional follower-region model assigns its leading shares to United States (37.6%), China (10.8%), Russia (7.1%). The directional wishlist-region model assigns its leading shares to United States (28%), China (11.8%), Russia (7.4%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for PRINCIPIA: Master of Science?

PRINCIPIA: Master of Science currently sits at 71% positive across 316 Steam reviews tracked by SteamPulse, including 224 positive reviews and 92 negative reviews. Steam labels the current review summary as Mostly Positive.

How much follower and Twitch attention does PRINCIPIA: Master of Science have?

PRINCIPIA: Master of Science currently has about 3K tracked Steam followers as of 8 September 2023 - 00:00:00 UTC. On Twitch, SteamPulse is matching roughly 0 live viewers across 0 active streams for the game's category.

What is the current Steam price for PRINCIPIA: Master of Science?

PRINCIPIA: Master of Science is currently listed at $9.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window. Steam recommendations currently stand near 302, which helps add market context around that price.

Reviews, pricing, and metadata

Review summary

Mostly Positive

71% positive, 224 positive, 92 negative

Price and discount

$9.99

Platforms

Windows, Mac

Categories

Single-player, Family Sharing

Achievements

Not available

Platform releases
  • Steam 9 September 2016

DLC and packages

PRINCIPIA: Master of ScienceBuy PRINCIPIA: Master of Science #111315$1.99

System requirements

Minimum requirements

Minimum: OS *: Windows 7/8/8.1/10 32/64bit Processor: Intel Core 2 Duo or greater Memory: 256 MB RAM Graphics: Intel HD Graphics 4000 or greater DirectX: Version 9.0 Storage: 100 MB available space

Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.