Go to the official GitHub repo: https://github.com/matyklug/desktop-cat-felix (or latest fork)
: 4.5/5 stars
While the peak of desktop pets was the late 1990s and early 2000s, the charm of Felix persists.
, often officially known as My Felix , is a beloved virtual pet program that has charmed computer users for decades. Originally created as a clever marketing tool for the Purina Felix brand of cat food, the software quickly transcended its advertising roots to become a cult-classic desktop accessory. The Evolution of My Felix felix the desktop cat
There are multiple clones named “Felix.” This guide covers the most popular modern version: desktop-cat-felix (Node.js/Electron) available on GitHub.
The software includes several engaging activities such as Mouse Hunt , where Felix chases the computer cursor, as well as a car chase game, jiggle string, and cat in a box.
Replace images in resources/sprites/ (if running from source). Keep same filenames: idle1.png , walk1.png , jump.png , etc. Go to the official GitHub repo: https://github
: The app included small activities like chasing butterflies, playing with tiny toy cars, or a "mouse hunt".
The program features the iconic black-and-white mascot, Felix, who "lives" on your computer screen.
| Setting | Effect | |---------|--------| | walkSpeed | Higher = faster cat (1.0 = normal) | | idleTimeBeforeAction | ms before he sits / sleeps | | soundEnabled | Purr, meow, jump sounds | | volume | 0 to 1.0 | | showOnAllDesktops | Virtual desktop behavior (macOS/Linux) | | theme | orange_tabby , black_cat , white_cat , calico | The Evolution of My Felix There are multiple
Install as usual (Windows: run installer; macOS: drag to Applications).
Felix the Desktop Cat is a delightful virtual pet that can provide entertainment, companionship, and stress relief. While it may have some limitations, its benefits make it a great option for those looking for a low-maintenance digital companion.
By default Felix avoids active windows. To let him walk on top: