Here is the full list of all 31 Code: Realize ~Wintertide Miracles~ trophies - there are 16 bronze, 8 silver, 6 gold and 1 platinum.
Obtain all trophies
Fill the Glossary
Unlock all BGM
Collect all images
Unlock all Finis images
Unlock all Cantarella's route images
See all ending movies
Unlocked Special Epilogue
Clear Cantarella's route
Unlock first Cantarella image
Clear Finis' Epilogue route
Unlock first Finis Epilogue image
Unlock all Sholmès images
Clear Sholmès' Epilogue route
Unlock first Sholmès Epilogue image
Unlock all Triangle Date images
Unlock all Saint-Germain's Christmas route images
Clear Saint-Germain's Christmas route
Unlock first Saint-Germain's Christmas route image
Unlock all Impey's Christmas route images
Unlock all Van Helsing's Christmas route images
Unlock all Lupin's Christmas route images
Clear Van Helsing's Christmas route
Unlock first Van Helsing's Christmas route image
Clear Lupin's Christmas route
Unlock first Lupin's Christmas route image
Clear Impey's Christmas route
Unlock first Impey's Christmas route image
Unlock all Victor's Christmas route images
Clear Victor's Christmas route
Unlock first Victor's Christmas route image