Royal Romances: Episode 12 is an Android-based point and click adventure game that falls under the puzzle game subcategory. The game is developed by Do Games Limited and is available for free. The game is compatible with Android 7.0 and above.

The game plot revolves around the story of Sylvanna, a charming forest sorceress, and Illeon, the ruthless King of Thornheim and father of Henry and Glissando. The player takes the role of the heir to the royal throne, who falls in love with Sylvanna despite the hostility from some in the court. The game is set in the magical world of Illeon's soul, and the player must solve puzzles, seek and find hidden objects, and play various mini-games to save Sylvanna's life. The game offers a variety of achievements, bonus materials, and collectible items and allows the player to make their own decisions that influence the plot of the romance drama visual novel.

The game's free trial version is available, and the full game can be unlocked through an in-app purchase.