Emeraldia is a 1993 puzzle video game developed and published by Namco for arcades. It was only released in Japan in July 1993. A port for mobile phones was released in 2006. It was re-released on the Wii's Virtual Console in March 2009. Hamster Corporation released the game outside Japan for the first time as part of the Arcade Archives series for the Nintendo Switch and PlayStation 4 in April 2024.