Atelier Mysterious Trilogy Deluxe Pack bundles the three connected Mysterious story arc games, following different young alchemists whose personal journeys are tied together by shared mysteries and characters.

Each included title uses the series' familiar loop of gathering materials, synthesizing items, and applying them in turn based battles, with the trilogy pack offering a complete look at the overlapping storylines. It suits players who want to experience the full arc's crafting adventures together.