ドクター・ロートレックと忘れられた騎士たち (Doctor Lautrec and the Forgotten Knights) is a Nintendo 3DS game developed by Konami. It is an adventure game set in Paris in the 19th century. The player takes on the role of Doctor Lautrec, a famous archaeologist, and his assistant, Sophie. Together, they must solve the mystery of the 'Forgotten Knights', a group of knights who have been missing for centuries. The game features a unique blend of puzzle-solving and exploration. Players must search for clues and items to progress through the story. There are also mini-games and side-quests to complete. The game also features a 'Time Attack' mode, where players can compete against the clock to solve puzzles. The graphics and art style of the game are reminiscent of classic adventure games, with a detailed 3D world and characters. The game features a variety of environments, from the bustling streets of Paris to the mysterious catacombs beneath the city. The soundtrack is also impressive, featuring a variety of classical and modern music. Doctor Lautrec and the Forgotten Knights is a unique and entertaining adventure game that is sure to appeal to fans of the genre. With its unique blend of puzzles, exploration, and mini-games, it is a great way to experience the world of 19th century Paris.