Civilization VI is the latest entry in the Civilization franchise which launched last year with great critical acclaim. If you did not get the chance to get the game and enjoy it then now it might be as the price for the game has dropped to $30.
Deals for Civilization VI have popped up in the past but it is the first time that the game has dropped to $30. If you are interested then grab the game by following this link as soon as you can, as it is unknown for how long the deal will be available. Also, the listing over Amazon states that the game is for Windows, however, the key you will get is for Linux so you would be good with either OS.
Civilization VI is a turn-based 4X video game developed by Firaxis Games for Microsoft Windows, Linux, and MAC OS.