
Klonoa is a video game series created by Namco and Klonoa Works, as well as the name of the titular character of the series. The character and series were launched with the release of Klonoa: Door to Phantomile for the PlayStation in 1997.

Klonoa is a side-scrolling platform video game developed by Paon and published by Namco Bandai Games for the Wii. It was released in Japan in 2008, and in both North America and Europe in 2009. As a remake of the 1997 PlayStation game Klonoa: Door to Phantomile, it follows the titular character and his friend Huepow in their efforts to save the dreamworld of Phantomile from the evil spirit Ghadius, who plots to turn it into a world of nightmares. Gameplay takes place within a 2.5D perspective, featuring 2D gameplay with 3D graphics. It is the eighth and final game in the Klonoa series.

Klonoa: Door to Phantomile is a platform game developed and published by Namco for the PlayStation in 1997. The story follows Klonoa and his friend Huepow in their efforts to save the dream world of Phantomile from an evil spirit intent on turning it into a world of nightmares. The player controls Klonoa through a 2.5D perspective; the stages are rendered in three dimensions but the player moves along a 2D path. Klonoa can grab enemies and throw them as projectiles, or use them as a jump boost to navigate through the stages.

Kaze no Klonoa: Moonlight Museum is a video game developed by Namco and published by Bandai, released in Japan for the WonderSwan in 1999. It is the first handheld game in the Klonoa series to place him in a fully two-dimensional world, and established the system that his Game Boy Advance titles later used.

Klonoa 2: Dream Champ Tournament known in Japan as Kaze no Klonoa G2: Dream Champ Tournament, is a video game published by Namco and released on the Game Boy Advance in Japan in 2002 and North America in early 2005. As the third game in the Klonoa handheld series, the game retains many of the gameplay elements of the previous titles, while adding in a few of its own.

Klonoa 2: Lunatea's Veil is a platform game developed by Namco. It was self-published by Namco in Japan and North America, and by Sony Computer Entertainment in Europe for the PlayStation 2 in 2001. It is the direct sequel to 1997's Klonoa: Door to Phantomile.

Klonoa Beach Volleyball, known in Japan as Klonoa Beach Volley Saikyou Chīmu Ketteisen! , is a sports video game developed by Namco and released for PlayStation. It is a spin-off of the Klonoa game series. Its release was limited to Japan and Europe.
Klonoa Heroes: Densetsu no Star Medal is an action role-playing game developed and published by Namco and released in Japan in 2002. It is the first game in the Klonoa series to combine both standard action-gaming elements with role-playing features.

Klonoa: Empire of Dreams is a video game published by Namco for the Game Boy Advance and released in Japan and North America in 2001 and Europe the following year. Falling somewhere between Klonoa: Door to Phantomile and Klonoa 2: Lunatea's Veil, Empire of Dreams is a two-dimensional adventure game with puzzle elements that takes place in the new realm in the Klonoa series, the Kingdom of Jillius.