Project Moon announced on the 27th that its game 'Library of Ruina' (hereafter Ruina) has been listed in the Guinness World Records under the category of 'Longest videogame campaign/story.'
According to Guinness World Records, the game's main campaign playtime is approximately 113 hours. This marks a game created by a South Korean developer taking the world record in story length.
'Ruina' is a deck-building turn-based RPG released in 2021. Guinness World Records measured the game's main campaign playtime as of June 2026. The previous record was held by 'Persona 5 Royal,' released by P-Studio in 2019. According to Guinness World Records, 'Ruina' is 12 hours longer.
'Ruina' is a direct sequel to 'Lobotomy Corporation,' a horror management simulation game released by Project Moon in 2018. Project Moon released the third entry in the same universe, 'Limbus Company,' in 2023. Entering its fifth year since release, the second entry in the series has set a new record.
