Free Game (Steam / Limited Time) - Evolvation
Image from HyperReuts
HyperReuts has launched version 2.0 of their MMO space shooter "Evolvation". To celebrate this release the game is now given away for free for a week starting from October 8, 2018. There is no exact time given on when the campaign will end, but if you make sure to claim it by the 14th you'll definitely be on the safe side.
Please check this link for the news and go here to claim your free copy.