Apart from the free game, there's a decent selection of Linux games currently on sale. Here's some more picks for you to try if you're in the mood for something new:
- Baldur's Gate II: Enhanced Edition - 75% off
- Dungeons 3 - 70% off
- Pillars of Eternity II: Deadfire - Obsidian Edition - 60% off
- Tower of Time - 60% off
- Overload - 50% off
- Slime Rancher - 50% off (big free update due soon)
- Darkwood - 50% off
- Victor Vran - 49% off
Of course, there's absolutely tons more. 18 pages full of stuff to take a look at that's currently discounted for Linux! Check out all the Linux games on sale at this handy link.
If you do pick up anything good and have some recommendations for your fellow Linux gamer, do let us all know in the comments.