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