Mark of the Ninja Remastered is released 9th October, appears to be a free upgrade for existing owners. https://store.steampowered.com/app/860950/Mark_of_the_Ninja_Remastered/
Lamplight City is live on Steam and seems that is going well with a very positive rating.
Rimworld releases from early access on October 17th https://steamcommunity.com/games/294100/announcements/detail/1691556695828611847
Rimworld is absolutely great.
Ballistic NG, Book of Demons, and Day Z have left early access.