Klonoa: Door to Phantomile is a 2.5D platformer for the Sony PlayStation 1 that combines 3D graphics with 2D gameplay. Released in 1997, it follows the adventures of Klonoa, a cat-like creature with long ears that enable him to float, as he travels through the whimsical world of Phantomile. With a unique 'wind bullet' mechanic that allows Klonoa to grab and throw enemies, players solve puzzles and navigate through a variety of levels. The game is known for its charming art style, engaging story, and emotional depth, making it a beloved classic.