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Dragalia Lost was released in Japan, Taiwan, Hong Kong, Macau, and the United States
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The first event story, Loyalty's Requiem, was launched. Features the character Celliera and the dragon Pele
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The first facility-type event, Trick or Treasure!, was launched. Features Halloween versions of Elisanne, Althemia and Edward and a Halloween version of the dragon Silke
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2018 New Year's Tiding event, also the first event the NYT series. Features the characters Botan, Ieyasu, Sazanka, and Addis and the dragons Shishimai and Marishiten
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First story-type event. Features Valentines versions of Hildegarde, Ezelith, and Orion and the dragon Prometheus
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First event in the Lovecraftian storyline. Features the characters Heinwald and Curran and the dragon Nyarlathotep
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First major collaboration event, with the Fire Emblem Heroes game from Nintendo, first event to add a brand new game mode, The Alberian Front. Features the characters Alfonse, Veronica and Fjorm from the FEH game
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First rerun of a previous event, first instance of a Nightmare difficulty special boss. Features the previous characters Elias, Vixel and Lucretia and dragon Cupid. Also included a new summon showcase for characters Yachiyo, Norwin, a new version of Zardin and the dragon Takemikazuchi
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Summer 2019 (part 1) raid event, first event to have a story over 2 parts. Features summer versions of Estelle, Ranzal, Celliera and Julietta and the dragons Siren and Erasmus
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Summer 2019 (part 2) facility event, featuring a new version of Siren and summer versions of Luca, Verica and Cleo
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First anniversary event, first instance of raid boosts and Omega difficulty raids. Features the characters Audric, Cassandra, Delphi, Patia and the dragon Chthonius
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Sequel event to The Accursed Archives, featuring characters Lathna and Akasha and the dragon Hastur
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Second collaboration event, with the Mega Man series from Capcom. First event with pure gameplay emphasis and minimal story. Features the collaboration character Mega Man
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First simple-type event, focused on gathering materials and clearing special missions for the upcoming new year. Featured a special summon showcase granting players items for every summon performed, along with free daily summons to celebrate.
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2019 New Year's Tiding event. Features the Hinomotoan characters Mitsuhide, Nobunaga, Hanabusa and Chitose and the dragons Ebisu and Daikokuten
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Third collaboration event, with the Monster Hunter series by Capcom. Features Monster Hunter themed versions of Berserker, Vanessa, Sarisse and the collaboration dragons Fatalis and Dreadking Rathalos
