X-COM Apocalypse is a third game in the series, or second if you acknowledge Terror From the Deep was just a mission pack reusing same engine. Apparently Microp

X-COM Apocalypse is a third game in the series, or second if you acknowledge Terror From the Deep was just a mission pack reusing same engine. Apparently Microprose gave Julian Gollop free reign over Apocalypse. It is unquestionably the worst xcom game made.