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