Hellas: Worlds of Sun and Stone
An epic space opera game¸ in a setting inspired by Greek myth -- where spaceships travel through another dimension called the Panthalassa or ""Slipspace""¸ deploying aetheric force screen emitters on cables to act as sails that pull them. It is inhabited by a variety of races¸ including the Nymphas¸ Myrmidon Goregon¸ and Zintar as well as humans (""Hellene""). It uses a version of the ""Omni System"" fromHigh Medieval¸ licensed from Morrigan Press. Action resolution uses skill or attribute minus difficulty + 1d20¸ interpreting the results on a universal degree of success table. There is also a hero point system to change rolls. - A description from https://darkshire.net/jhkim/rpg/encyclopedia/ with kind permission of John H. Kim