Salut,
Tu as toutes les informations nécessaires ici :
http://ps3imports.org/forum/index.php?/topic/7200-steinsgate-0-road-map-and-trophy-guide/
End 1 = Recursive Mother Goose (Kagari ending)
End 2 = Twin Automata (Maho ending)
End 3 = The Promised Rinascimento (Kurisu ending)
End 4 = Gehenna’s Stigma (Bad ending)
End 5 = Vega and Altair (Mayuri ending)
End 6 = Milky-way Crossing (True ending)
Si tu suis ce guide, tu débloqueras la fin 5 et 6 en même temps.