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