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