For the Space-Management-game Surviving Mars the new (paid) DLC "Space Race" has been released for Linux on GOG and Steam.

Also the free huge Gagarin Update (Patchnotes) is now available for the main game.

Compete for milestones and anomalies with several other AI colonies backed by rival sponsors attempting to become this planet’s superpower. You can trade with, respond to distress calls for, issue distress calls to, and even steal important colonists from these competitor colonies as you establish your territory on Mars.

NARRATIVE EVENTS
Experience narrative events throughout your colonization process that help reveal the realities of life in the dome and challenge your management skills.

UNIQUE VEHICLES AND BUILDINGS
Each sponsor has their own unique vehicle and building that only their colonies can construct and take advantage of in their mission. Express the individuality of your space-faring conglomerate inside and out of your domes.

NEW MISSION SPONSORS
Meet two new players in the fight for the final frontier. Japan and Brazil are now available as brand new mission sponsors and are ready to move heaven and Mars to make their mark!

UNIQUE GOALS & REWARDS
Each sponsor will task you with a unique set of goals to complete on your mission. Will the team back on earth lead you to prosperity, profit, or progress?