Firaxis Games have put their strategy game XCOM 2 up to play for free between now and March 25th, so if you've been on the fence this is a great opportunity.
Following on from the tweak to Danger Zone to focus more on duos, Valve are still tweaking their Battle Royale mode in Counter-Strike: Global Offensive as well as the game as a whole.
While the Linux version has been up on GOG for a little while, Steam was left a bit behind. Now the Linux version on Steam has been officially announced and released but there's an issue with Steam Play.
Valve haven't given up on their home-grown Linux distribution yet, with SteamOS seeing another beta update. Additionally, there's another Steam Beta Client update about.
Kingdom Rush Origins, the excellent tower defense game from Ironhide Game Studio is seeing some great updates, with another campaign named Forgotten treasures now up.
Oxygen Not Included, the incredible space-colony sim from Klei Entertainment is leaving Early Access in May and they've detailed some of what's coming and future plans.
Wizard of Legend is one of my favourite indie games to play in local co-op and it's great fun alone too, the developer Contingent99 just released the huge Sky Palace update.
Last year, we wrote a small bit on how the developer of Gloomhaven was keeping an eye on all the requests for Linux support. It seems they've taken notice.