Here is the full list of all 37 DATE A LIVE: Rio Reincarnation HD achievements.
All memories obtained.
Obtained all Achievements.
Watched Rio Reincarnation's true ending.
Watched all endings.
Collected 100% of the CGs.
Watched Rio's ending in Rio Reincarnation.
Watched Maria's ending in Rio Reincarnation.
Watched Marina's ending.
Watched all movies.
Listened to all BGM tracks.
Watched all sub-character scenarios.
Started Rio Reincarnation.
Watched the digest scenarios.
Watched Arusu Install's true ending.
Watched all possible endings in Arusu Install.
Watched all bad endings.
Watched Kurumi's good ending in Arusu Install.
Watched Origami's good ending in Arusu Install.
Watched Kotori's good ending in Arusu Install.
Watched Yuzuru's good ending in Arusu Install.
Watched Kaguya's good ending in Arusu Install.
Watched Miku's good ending in Arusu Install.
Watched Yoshino's good ending in Arusu Install.
Watched Tohka's good ending in Arusu Install.
Collected 50% of the CGs.
Started Arusu Install.
Watched the "What if?" ending in Rinne Utopia. Miracles do happen.
Watched all possible endings in Rinne Utopia.
Watched Rinne Utopia's true ending.
Watched Kurumi's good ending in Rinne Utopia.
Watched Kotori's good ending in Rinne Utopia.
Watched Origami's good ending in Rinne Utopia.
Watched Yoshino's good ending in Rinne Utopia.
Watched Tohka's good ending in Rinne Utopia.
Selected one of the heroines on the map.
Selected one of the sub-characters on the map.
Started Rinne Utopia.