Optimal Solution

Optimal Solution is an Achievement in the category Memories of the Heart. To complete this achievement, the player needs to complete "A Confounding Conundrum" and unlock all endings.
==Other Languages==
==Change History==
==Navigation==
es:La solución ideal
ja:最適解
pt-br:Melhor Solução
th:วิธีแก้ปัญหาสุดเริ่ด
vi:Giải Pháp Tối Ưu