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