Principia is an adventure game focused on advanced mechanics and electronics. Explore generated worlds or just play around with the physics, building your own contraptions in the sandbox.

Download beta 1.5 now!

Adventure Features

  • Build as you play, move objects around, nail pieces together, connect electronics. Need a hovercraft? Just build it.
  • Explore generated worlds and find rare items
  • Modular robots with replaceable parts
  • Fun tools to dig caves, cut down trees, gather resources
  • Cool weapons!

Sandbox Features

  • Create levels from scratch or base them off of a generated world
  • Advanced virtual electronics system
  • Highly tunable physics to fit your specific needs perfectly
  • Over 200 unique objects
  • Over 50 adventure items (some of them locked until you've discovered them in adventure)
  • Scripting and modding support

Community Features

  • Active community with interesting people from around the world
  • Weekly building contests
  • Fun and interesting community creations uploaded daily, from giant mechanical robots to mini games, time lapses, heavy machinery, music, adventures and much more
  • Download other peoples' creations to learn from them or improve them
  • Get a golden crown next to your name by winning a contest!

Principiagame.com

  • View media
  • View media
  • View media
  • View media
  • View media
  • View media
Post article RSS Articles

Thanks everyone who supported us on Steam Greenlight. We're now planning for Steam early access release and will keep you posted.

Don't forget to support us on Indiegogo as well, if you actually want us to survive!
Indiegogo.com

In the meantime, check out these melee weapon updates:


Principia on Indiegogo

Principia on Indiegogo

News

We're raising funds to continue development of Principia, help us spread the word about our Indiegogo campaign.

Melee weapons - 1.5.1 teaser

Melee weapons - 1.5.1 teaser

News

We've added a melee weapons system for 1.5.1, check it out!

Principia free to play until Friday!

Principia free to play until Friday!

News 1 comment

We decided to let everyone enjoy the full version for free until Friday, just register an account on principiagame.com and download the game to try it...

Principia Beta 1.5 Released

Principia Beta 1.5 Released

News 4 comments

We're happy to announce that beta 1.5 is available, get it by heading over to the community website. Try the game, report bugs and do not hesitate to...

Comments
Guest
Guest

This comment is currently awaiting admin approval, join now to view.

Joshu145
Joshu145

Looks pretty interesting. Keeping my eye on this.

Reply Good karma Bad karma+1 vote
Propagandawar
Propagandawar

yeah I'll buy into this one.

Reply Good karma Bad karma+3 votes
Post a comment
Sign in or join with:

Only registered members can share their thoughts. So come on! Join the community today (totally free - or sign in with your social account on the right) and join in the conversation.

Follow Report Profile
Icon
Apparatus 2: Principia
Platforms
Windows
Creator
bithack
Engine
Custom
Contact
Send Message
Release date
Game watch
Follow
Share
Community Rating

Average

-

0 votes submitted.

You Say

-

Ratings closed.

Style
Genre
Platformer
Theme
Realism
Players
Single Player
Project
Indie
Twitter

Latest tweets from @bithack

Back our client! Kickstarter.com

May 1 2017

Principia is actually very portable so it should be easy to compile on anything from Linux to a toaster. Only missing is UI elem/dialogs 🍲.

Apr 15 2016

Principia will be released open source on github under a very permissive license, probably bsd 3-cls. Stay tuned, Principiagame.com

Apr 11 2016

We've decided to open source Principia. Lots of code gems in it, including multi-threaded box2d. More info soon. T.co

Apr 11 2016

RT @EveniteApp: See more of the Evenite founders and information of our app on Evenite.com! 👍 #Evenite #startup T.co

Jan 6 2016

RT @EveniteApp: Don't miss out to reserve your unique username at Evenite.com! We're launching in a few weeks 🌟… T.co

Jan 5 2016

Embed Buttons
Link to Apparatus 2: Principia by selecting a button and using the embed code provided more...
Apparatus 2: Principia
Statistics
Last Update
Watchers
33 members
Articles
5
You may also like
Super Matt Jordan
Super Matt Jordan Platformer
Inflection
Inflection Platformer
Providence
Providence Platformer
Truth the Game
Truth the Game Platformer
Cybermotion
Cybermotion Platformer