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