Ib is a freeware adventure game that blends psychological horror with puzzle-solving elements, designed for Microsoft Windows. Released in 2012, it utilizes the RPG Maker 2000 engine, offering a unique top-down perspective as players navigate through a mysterious art museum. The main character, Ib, must overcome various challenges and puzzles to escape the unsettling environment, which is filled with eerie visuals and haunting narratives.

The game has gained recognition for its innovative approach, helping to broaden the application of the RPG Maker engine beyond traditional role-playing games. With its engaging storyline and atmospheric design, Ib invites players to immerse themselves in a world that combines artistry with chilling experiences, making it a noteworthy title in the puzzle game category.