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