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