Community-run sites like F95zone often provide detailed changelogs for version 1.6.5a and gameplay guides.
The game typically involves story-driven gameplay with choice-based mechanics and mature themes. Common Sources & Resources
To run the game, you must extract the contents of the .zip folder using a tool like WinRAR or 7-Zip and then run the executable file (usually InnerGrowth.exe ) found inside.
If you are looking for information on where to find the game or how to use the file:
The "pc" designation indicates it is built for Windows operating systems.