A game called Horace is currently free on Epic Games. It is a platformer adventure game.
“The best platformer of 2019.” Horace is a huge platforming adventure which pushes the boundaries of the genre with a profound story of a small robot learning of life, the universe and Douglas Adams. Made by videogame lovers for videogame lovers!
Store link: https://www.epicgames.com/store/en-US/product/horace/home
Expires January 23rd 2020.