A new (paid) DLC for the management-gamel Two Point Hospital is now available for Linux on Steam: Pebberley Island.
Blaze a sterilised trail through a tropical island for an eccentric millionaire in search of a fabled source of death-defying water.
If you're looking for some interesting books about Linux, you might like the Humble Book Bundle: Linux by Wiley 2019:
Pay $1 (about €0.89) or more to unlock!
Ubuntu Linux Toolbox: 1000+ Commands for Power Users
Linux All-In-One For Dummies
Beginning Linux Programming
Pay $8 (about €7.10) or more to also unlock!