Here is the full list of all 103 Da Capo 3 R achievements.
Thoroughly investigate Sara during your second mission.
Thoroughly investigate Himeno during your second mission.
Launch the final event of the festival.
Enlist the aid of the entire old cast.
Agree to Suginami's plan.
Reunite with Sakura.
Fulfill the century-old promise.
Go back to the beginning, one last time.
Head hand-in-hand to claim your future.
Regain Sakura's memories.
Witness someone injured by a bomb.
Bolster your ranks to face the threat.
Form a new organization to handle a national threat.
Go back to the beginning.
Uncover Aoi's secret.
Begin dating Aoi.
Operate the command center and prevent a mass-bombing.
Lose your first kiss to Aoi.
Disarm a bomb under Tower Bridge.
Complete Sara's Route
Take the shot to determine your future.
Watch Sara's incredible performance in the Queen's Cup.
Survive the commotion caused by Sara's nightmare.
Make your love known to everyone at once.
Clear up Sara's misunderstanding and share your first kiss.
Enjoy some sweets and become the man Sara relies on.
Experience every heroine's method of waking you up.
Face a terrorist who operates alone, then face her organization.
Face a criminal who injured someone, then put someone in a coma.
Complete Himeno's Route.
Escape from the dream world with Himeno.
Wander between dreams as you try to return.
Intentionally invade the dreams of others.
Ignore a sign of change.
Escort your little sister through the Christmas Party.
Complete Charles' Route.
Bring the miracle to its end.
Witness Charles' flashback.
Discover Charles' secret burden.
Begin dating Charles.
Spend the Christmas Party with Santa herself.
Get caught helping the headmistress skip out of work.
View all the optional scenes featuring Elizabeth.
Listen to Tomoe's lesson on swords.
View all the optional scenes featuring Tomoe.
Face rejection on Valentine's.
Spend Christmas Eve with Aoi.
Talk to everyone during the investigations of your second mission.
Thoroughly investigate Ricca during your second mission.
Thoroughly investigate all the locations in Buckingham.
Thoroughly investigate all the locations in Piccadilly.
Thoroughly investigate all the locations in Westminster.
Pair with Ricca on your second mission from the Queen.
Complete Ricca's Route.
Stop Ricca from summoning a typhoon to London.
Uncover Ricca's painful past.
Encounter the mysterious girl linked to London's fog.
Discover Ricca's true age.
Enjoy your first date with Ricca.
Fight a robot with Ricca and kiss in the snow.
Win the student council election.
Receive thanks from your long-time foe.
Win the bet to determine the Christmas menu.
Get kidnapped and locked in a storage room.
Defuse a bomb and save lives.
Talk to everyone during the investigations of your third mission.
Thoroughly investigate all the locations in Hyde Park Hotel.
Thoroughly investigate Sara during your third mission.
Thoroughly investigate Himeno during your third mission.
Thoroughly investigate Ricca during your third mission.
View all the optional scenes featuring Ian and Rurika.
View all the optional scenes featuring Kousuke and Shiki.
Listen to all of Laina's radio segments.
Receive your third mission from the Queen.
View all the optional scenes featuring Mary and Edward.
View all the optional scenes featuring Suginami.
View all the optional scenes featuring Sakura.
Complete your second mission successfully
Pair with Himeno and Sara on your second mission from the Queen.
Decipher Suginami's cryptic demand.
Stretch your muscles with each possible partner.
Complete Ultimate Battle of the Fated Encounter.
Get kidnapped by your enemies, then rescued by a heroine.
Give both Himeno and Sara advice during gnilruc practice.
Raise the stakes on the class competition.
Review the fundamental basics of magic.
Discover that Holmes' partner is a man in a skirt.
Have a strange new necklace placed around your neck by your class leader.
Be admitted to Weather Vane as a first year prep student in Class A.
Get tricked into helping the student council and running for office.
Dispel the forces afflicting London's Tower Bridge.
Receive your very first mission from the Queen.
Complete the Prologue
Have your first kiss stolen by one of the heroines.
View all of Mikoto's scenes.
Listen to all of Raina's radio segments
Follow Suginami's advice and meet a robot that runs on bananas.
Next time, your cousin should lock the door.
Get trapped alone with your underclassman.
Deflect a curse onto the caster.
Catch your neighbor in a compromising position.
Catch a few lucky sights and sensations while nursing a friend.
Revive the Everlasting Cherry Blossom tree with your wishes.