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