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