When the world had stopped and everything became alien, one researcher stumbled upon a cave that lead him to the center of the world. There he found a machine...

This game was made possible thanks to the amazing support of the following people:

• Aleksander Kowalczyk - Made (almost) all the art in the game
  
• Jakub "AceMan" Szeląg - Made the atmospheric music
• Alex Diener - Provided the voice overs
• http://freesound.org/ and http://www.freesfx.co.uk provided the sound effects
• Maurycy Zarzycki - Programming, game design, puzzles, story

Source code is available on github: https://github.com/RetrocadeNet/MachineAtTheHeartOfTheWorld

Hintbook: The game is pretty hard, sometimes may require too much guessing to figure things out and not everyone might be into that. Here is a hintbook hosted on Google Docs. It explains all of the rules in the game in the order they appear written in in-universe prose. If you want to figure things out yourself read carefully as to not read beyond what you should theoretically know so far.