A demo (Early Access version) of the table pet software VPet Simulator is now available on Steam for free.
VPet Simulator - Screenshot
VPet Simulator is open source and supports Steam workshops. The in-game character is from another developer's game VUP-Simulator.
VPet Simulator - Demonstration
VPet Simulator is completely free, and the main purpose of the game is to promote the VUP-Simulator, and the character in the game is the protagonist of the virtual anchor simulator.
Check it out on Steam: