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