: The expansion adds 6 new levels set in surreal, unpredictable dream worlds featuring "cabbage hills" and "candy mountains".

: Each hero receives a "buff" through six new skill upgrades, such as: Amadeus : Charged Dream Shield. Pontius : Hazard Trail and Leaping Lightning. Zoya : Freezing Blink and Ricochet Arrows.

“Trine 4's puzzles were too complicated... it kinda feels like you are getting TOO far from the platformer sidescroller that we all fell in love with.” Steam Community · 5 years ago Trine 4: Melody of Mystery Out Now! - Frozenbyte

Critics and players generally praised the DLC for its "outrageously pretty" art design and refined side-scrolling roots, which moved away from the controversial 3D gameplay of Trine 3 . Reviewers from Eurogamer recommended it as a return to what makes the series great: stunning visuals and "outstanding puzzle design". Player Perspectives

: Features full voice acting and a new soundtrack composed by Ari Pulkkinen. Critical Reception

: Puzzles introduce new interactive elements like ice sheets, torches, magnets, and crystals .