: If the download is a .zip or .rar file, right-click and select Extract All .
The very first Chicken Invaders (1999) was originally released as freeware. : If the download is a
: Open the installer and follow the on-screen prompts. : If the download is a
: This is a "hub" for all games in the series. It is free to download from the official Interaction Studios website. : If the download is a
: You can find high-definition remasters of both the original Chicken Invaders and Chicken Invaders 2 on Steam. These are optimized for modern screens and controllers. 2. Original Classic Versions (Freeware/Legacy)
: Obtain the installer (usually an .exe or .msi file).