Here is the full list of all 54 Dragon's Dogma 2 achievements.
Earned the affections of 50 people.
Witnessed a brawl break out in your dwelling among your admirers.
Led the people to safety in the unmoored world.
Helped the gigantus walk again.
Defeated the gigantus in a short span of time.
Collected 80 Seeker's Tokens.
Accomplished a miracle for several people all at once.
Discovered 50 dungeons.
Acquired a preserved medusa head.
Acquired every maister's teaching.
Used illicit means to pass through the gate at the border.
Crossed a cyclopean bridge.
Summoned a harpy, grabbed hold, and took flight.
Found a solution to every conundrum posed by the goddess of riddles.
Petrified a medusa.
Decapitated a medusa.
Grilled every type of meat during the night and day.
Took flight on griffin wing a second time.
Experienced the end of the cycle.
Overcame all the trials of the unmoored world.
Strengthened a weapon in wyrmfire.
Obtained Dragon's Dogma.
Defeated the headless horseman.
Witnessed the unmoored world.
Changed your vocation to warfarer.
Changed your vocation to magick archer.
Soaked in the hot spring.
Acquired a pawn badge.
Reached Drabnir's Grotto.
Became Sovran of Vernworth.
Returned to Agamen Volcanic Island.
Restored the dead to life at a morgue or charnel house.
Reached Dragonsbreath Tower.
Changed your vocation to trickster.
Boarded the phantom oxcart.
Reached the maximum rank in a vocation.
Reclaimed your items from the scavenger who stole them from you.
Passed through the gate at the border.
Entered the rose chateau.
Attended a palace masquerade in formal raiment.
Raised a person's affinity to the maximum.
Taught your pawn a specialization.
Changed your vocation to mystic spearhand.
Purchased a dwelling of your own.
Went camping.
Used a Wakestone to restore the dead to life.
Set a pawn quest.
Boarded an oxcart.
Changed your vocation.
Revived two pawns simultaneously.
Used a Ferrystone.
Arrived in Vernworth.
Regained your memories of receiving the Arisen's charge.
Escaped the bonds of slavery.