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