half-a.press is the publishing vehicle for the Sixty Years in Space hard sci fi table top role playing game and its sequels and supplements. This consists of three game lines:
60 Years in Space - a solitaire, co-op or GMless game taking around 16 hours to play which creates the next 60 years or more of human centric exploration of our solar system. Each supplement contains additional content which detail the factions and trends that can impact your game.
Crewed Rules - a powers of 10 driven expansion which allows you to zoom in at any point while you play to let you control individual crew members at any level of detail you wish. The four supplements add era-specific crew creation and rules for trade and migration, administering colonies, building exoarchitecture. researching ventures and a whole lot more.
A Lot of Zeroes - the sequel game which allows you to explore the galaxy for the next billion years or more. The first supplement allows you to start a 60 Years in Space game on an alien world in a distant solar system instead of ours.
These games are in active development, although 60 Years in Space and its supplements, Crewed Rules and A Lot of Zeroes are playable and complete. The other supplements are in the process of being expanded from simply being additional rules to being complete game scenarios.