From the introduction: Mass Effect 2157 is a science fiction scenario in three acts set in the Mass Effect media franchise universe. The characters all start the scenario as elite human soldiers. They are sent on a mission to fight against the Turians - a largely unknown enemy and the first intelligence race humankind has met during their exploration of other solar systems. The rules are an adaptation of the system presented in Lady Blackbird. The game was played in Danish and English at Fastaval 2014, though the rules document was made available only in Danish.